Home / 2,625,669.90-3,938,154.84-732,252.78

Finding the Fourth Proportional to 2,625,669.90, 3,938,154.84 and 732,252.78

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Solution

The fourth proportional to 2,625,669.90, 3,938,154.84 and 732,252.78 is: 1,098,281.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,669.90 : 3,938,154.84 = 732,252.78 : x
  2. Step 2: Convert to fraction form
    2,625,669.90/3,938,154.84 = 732,252.78/x
  3. Step 3: Cross multiply
    2,625,669.90x = 3,938,154.84 × 732,252.78
  4. Step 4: Simplify right side
    2,625,669.90x = 2,883,724,829,660.46
  5. Step 5: Solve for x
    x = 2,883,724,829,660.46/2,625,669.90
  6. Step 6: Final answer
    x = 1,098,281.56

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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.