Home / 2,681,902.70-4,022,854.01-788,644.14

Finding the Fourth Proportional to 2,681,902.70, 4,022,854.01 and 788,644.14

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Solution

The fourth proportional to 2,681,902.70, 4,022,854.01 and 788,644.14 is: 1,182,966.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,902.70 : 4,022,854.01 = 788,644.14 : x
  2. Step 2: Convert to fraction form
    2,681,902.70/4,022,854.01 = 788,644.14/x
  3. Step 3: Cross multiply
    2,681,902.70x = 4,022,854.01 × 788,644.14
  4. Step 4: Simplify right side
    2,681,902.70x = 3,172,600,234,086.71
  5. Step 5: Solve for x
    x = 3,172,600,234,086.71/2,681,902.70
  6. Step 6: Final answer
    x = 1,182,966.19

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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.