Home / 2,625,635.40-3,938,103.15-732,218.28

Finding the Fourth Proportional to 2,625,635.40, 3,938,103.15 and 732,218.28

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Solution

The fourth proportional to 2,625,635.40, 3,938,103.15 and 732,218.28 is: 1,098,229.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,635.40 : 3,938,103.15 = 732,218.28 : x
  2. Step 2: Convert to fraction form
    2,625,635.40/3,938,103.15 = 732,218.28/x
  3. Step 3: Cross multiply
    2,625,635.40x = 3,938,103.15 × 732,218.28
  4. Step 4: Simplify right side
    2,625,635.40x = 2,883,551,114,955.58
  5. Step 5: Solve for x
    x = 2,883,551,114,955.58/2,625,635.40
  6. Step 6: Final answer
    x = 1,098,229.83

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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.