Home / 2,472,648.39-3,709,505.25-766,757.39

Finding the Fourth Proportional to 2,472,648.39, 3,709,505.25 and 766,757.39

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Solution

The fourth proportional to 2,472,648.39, 3,709,505.25 and 766,757.39 is: 1,150,301.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,648.39 : 3,709,505.25 = 766,757.39 : x
  2. Step 2: Convert to fraction form
    2,472,648.39/3,709,505.25 = 766,757.39/x
  3. Step 3: Cross multiply
    2,472,648.39x = 3,709,505.25 × 766,757.39
  4. Step 4: Simplify right side
    2,472,648.39x = 2,844,290,545,133.77
  5. Step 5: Solve for x
    x = 2,844,290,545,133.77/2,472,648.39
  6. Step 6: Final answer
    x = 1,150,301.25

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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.