Home / 3,864,314.44-5,332,545.76-2,145,324.24

Finding the Fourth Proportional to 3,864,314.44, 5,332,545.76 and 2,145,324.24

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Solution

The fourth proportional to 3,864,314.44, 5,332,545.76 and 2,145,324.24 is: 2,960,431.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,314.44 : 5,332,545.76 = 2,145,324.24 : x
  2. Step 2: Convert to fraction form
    3,864,314.44/5,332,545.76 = 2,145,324.24/x
  3. Step 3: Cross multiply
    3,864,314.44x = 5,332,545.76 × 2,145,324.24
  4. Step 4: Simplify right side
    3,864,314.44x = 11,440,039,679,837.22
  5. Step 5: Solve for x
    x = 11,440,039,679,837.22/3,864,314.44
  6. Step 6: Final answer
    x = 2,960,431.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.