Home / 3,750,654.42-5,625,903.87-910,781.46

Finding the Fourth Proportional to 3,750,654.42, 5,625,903.87 and 910,781.46

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Solution

The fourth proportional to 3,750,654.42, 5,625,903.87 and 910,781.46 is: 1,366,153.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,654.42 : 5,625,903.87 = 910,781.46 : x
  2. Step 2: Convert to fraction form
    3,750,654.42/5,625,903.87 = 910,781.46/x
  3. Step 3: Cross multiply
    3,750,654.42x = 5,625,903.87 × 910,781.46
  4. Step 4: Simplify right side
    3,750,654.42x = 5,123,968,940,538.25
  5. Step 5: Solve for x
    x = 5,123,968,940,538.25/3,750,654.42
  6. Step 6: Final answer
    x = 1,366,153.31

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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.