Home / 3,815,963.76-5,726,570.02-1,572,101.76

Finding the Fourth Proportional to 3,815,963.76, 5,726,570.02 and 1,572,101.76

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Solution

The fourth proportional to 3,815,963.76, 5,726,570.02 and 1,572,101.76 is: 2,359,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,963.76 : 5,726,570.02 = 1,572,101.76 : x
  2. Step 2: Convert to fraction form
    3,815,963.76/5,726,570.02 = 1,572,101.76/x
  3. Step 3: Cross multiply
    3,815,963.76x = 5,726,570.02 × 1,572,101.76
  4. Step 4: Simplify right side
    3,815,963.76x = 9,002,750,807,205.24
  5. Step 5: Solve for x
    x = 9,002,750,807,205.24/3,815,963.76
  6. Step 6: Final answer
    x = 2,359,233.83

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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.