Home / 2,625,801.60-3,938,644.80-732,489.60

Finding the Fourth Proportional to 2,625,801.60, 3,938,644.80 and 732,489.60

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Solution

The fourth proportional to 2,625,801.60, 3,938,644.80 and 732,489.60 is: 1,098,718.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,801.60 : 3,938,644.80 = 732,489.60 : x
  2. Step 2: Convert to fraction form
    2,625,801.60/3,938,644.80 = 732,489.60/x
  3. Step 3: Cross multiply
    2,625,801.60x = 3,938,644.80 × 732,489.60
  4. Step 4: Simplify right side
    2,625,801.60x = 2,885,016,354,094.08
  5. Step 5: Solve for x
    x = 2,885,016,354,094.08/2,625,801.60
  6. Step 6: Final answer
    x = 1,098,718.33

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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.