Home / 5,123,515.26-7,687,931.31-2,282,966.76

Finding the Fourth Proportional to 5,123,515.26, 7,687,931.31 and 2,282,966.76

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Solution

The fourth proportional to 5,123,515.26, 7,687,931.31 and 2,282,966.76 is: 3,425,634.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,515.26 : 7,687,931.31 = 2,282,966.76 : x
  2. Step 2: Convert to fraction form
    5,123,515.26/7,687,931.31 = 2,282,966.76/x
  3. Step 3: Cross multiply
    5,123,515.26x = 7,687,931.31 × 2,282,966.76
  4. Step 4: Simplify right side
    5,123,515.26x = 17,551,291,633,893.25
  5. Step 5: Solve for x
    x = 17,551,291,633,893.25/5,123,515.26
  6. Step 6: Final answer
    x = 3,425,634.69

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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.