Home / 2,046,334.08-3,069,781.44-698,135.04

Finding the Fourth Proportional to 2,046,334.08, 3,069,781.44 and 698,135.04

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Solution

The fourth proportional to 2,046,334.08, 3,069,781.44 and 698,135.04 is: 1,047,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,334.08 : 3,069,781.44 = 698,135.04 : x
  2. Step 2: Convert to fraction form
    2,046,334.08/3,069,781.44 = 698,135.04/x
  3. Step 3: Cross multiply
    2,046,334.08x = 3,069,781.44 × 698,135.04
  4. Step 4: Simplify right side
    2,046,334.08x = 2,143,121,988,405.66
  5. Step 5: Solve for x
    x = 2,143,121,988,405.66/2,046,334.08
  6. Step 6: Final answer
    x = 1,047,298.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.