Home / 3,472,510.40-5,205,655.20-2,275,006.40

Finding the Fourth Proportional to 3,472,510.40, 5,205,655.20 and 2,275,006.40

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Solution

The fourth proportional to 3,472,510.40, 5,205,655.20 and 2,275,006.40 is: 3,410,471.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,510.40 : 5,205,655.20 = 2,275,006.40 : x
  2. Step 2: Convert to fraction form
    3,472,510.40/5,205,655.20 = 2,275,006.40/x
  3. Step 3: Cross multiply
    3,472,510.40x = 5,205,655.20 × 2,275,006.40
  4. Step 4: Simplify right side
    3,472,510.40x = 11,842,898,896,193.28
  5. Step 5: Solve for x
    x = 11,842,898,896,193.28/3,472,510.40
  6. Step 6: Final answer
    x = 3,410,471.83

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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.