Home / 3,395,643.39-4,684,442.10-2,018,204.43

Finding the Fourth Proportional to 3,395,643.39, 4,684,442.10 and 2,018,204.43

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Solution

The fourth proportional to 3,395,643.39, 4,684,442.10 and 2,018,204.43 is: 2,784,203.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,643.39 : 4,684,442.10 = 2,018,204.43 : x
  2. Step 2: Convert to fraction form
    3,395,643.39/4,684,442.10 = 2,018,204.43/x
  3. Step 3: Cross multiply
    3,395,643.39x = 4,684,442.10 × 2,018,204.43
  4. Step 4: Simplify right side
    3,395,643.39x = 9,454,161,798,298.50
  5. Step 5: Solve for x
    x = 9,454,161,798,298.50/3,395,643.39
  6. Step 6: Final answer
    x = 2,784,203.38

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Double scale
Find fourth proportional to 3,395,644.39, 4,684,443.48 and 2,018,205.43
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.