Home / 3,613,366.32-5,420,545.23-2,097,760.74

Finding the Fourth Proportional to 3,613,366.32, 5,420,545.23 and 2,097,760.74

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Solution

The fourth proportional to 3,613,366.32, 5,420,545.23 and 2,097,760.74 is: 3,146,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,366.32 : 5,420,545.23 = 2,097,760.74 : x
  2. Step 2: Convert to fraction form
    3,613,366.32/5,420,545.23 = 2,097,760.74/x
  3. Step 3: Cross multiply
    3,613,366.32x = 5,420,545.23 × 2,097,760.74
  4. Step 4: Simplify right side
    3,613,366.32x = 11,371,006,972,888.27
  5. Step 5: Solve for x
    x = 11,371,006,972,888.27/3,613,366.32
  6. Step 6: Final answer
    x = 3,146,928.92

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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.