Home / 5,022,472.15-7,532,901.09-1,378,350.60

Finding the Fourth Proportional to 5,022,472.15, 7,532,901.09 and 1,378,350.60

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Solution

The fourth proportional to 5,022,472.15, 7,532,901.09 and 1,378,350.60 is: 2,067,304.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,472.15 : 7,532,901.09 = 1,378,350.60 : x
  2. Step 2: Convert to fraction form
    5,022,472.15/7,532,901.09 = 1,378,350.60/x
  3. Step 3: Cross multiply
    5,022,472.15x = 7,532,901.09 × 1,378,350.60
  4. Step 4: Simplify right side
    5,022,472.15x = 10,382,978,732,018.30
  5. Step 5: Solve for x
    x = 10,382,978,732,018.30/5,022,472.15
  6. Step 6: Final answer
    x = 2,067,304.39

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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.