Home / 3,022,139.70-4,533,209.55-2,065,545.90

Finding the Fourth Proportional to 3,022,139.70, 4,533,209.55 and 2,065,545.90

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Solution

The fourth proportional to 3,022,139.70, 4,533,209.55 and 2,065,545.90 is: 3,098,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,139.70 : 4,533,209.55 = 2,065,545.90 : x
  2. Step 2: Convert to fraction form
    3,022,139.70/4,533,209.55 = 2,065,545.90/x
  3. Step 3: Cross multiply
    3,022,139.70x = 4,533,209.55 × 2,065,545.90
  4. Step 4: Simplify right side
    3,022,139.70x = 9,363,552,399,843.34
  5. Step 5: Solve for x
    x = 9,363,552,399,843.34/3,022,139.70
  6. Step 6: Final answer
    x = 3,098,318.85

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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.