Home / 3,114,284.80-4,671,427.20-2,051,402.80

Finding the Fourth Proportional to 3,114,284.80, 4,671,427.20 and 2,051,402.80

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Solution

The fourth proportional to 3,114,284.80, 4,671,427.20 and 2,051,402.80 is: 3,077,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,284.80 : 4,671,427.20 = 2,051,402.80 : x
  2. Step 2: Convert to fraction form
    3,114,284.80/4,671,427.20 = 2,051,402.80/x
  3. Step 3: Cross multiply
    3,114,284.80x = 4,671,427.20 × 2,051,402.80
  4. Step 4: Simplify right side
    3,114,284.80x = 9,582,978,838,076.16
  5. Step 5: Solve for x
    x = 9,582,978,838,076.16/3,114,284.80
  6. Step 6: Final answer
    x = 3,077,104.20

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Double scale
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Similar ratio
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1.5x scale

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.