Home / 5,390,276.43-8,072,524.94-3,108,884.28

Finding the Fourth Proportional to 5,390,276.43, 8,072,524.94 and 3,108,884.28

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Solution

The fourth proportional to 5,390,276.43, 8,072,524.94 and 3,108,884.28 is: 4,655,892.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,276.43 : 8,072,524.94 = 3,108,884.28 : x
  2. Step 2: Convert to fraction form
    5,390,276.43/8,072,524.94 = 3,108,884.28/x
  3. Step 3: Cross multiply
    5,390,276.43x = 8,072,524.94 × 3,108,884.28
  4. Step 4: Simplify right side
    5,390,276.43x = 25,096,545,870,329.52
  5. Step 5: Solve for x
    x = 25,096,545,870,329.52/5,390,276.43
  6. Step 6: Final answer
    x = 4,655,892.18

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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.