Home / 3,957,630.46-5,461,622.51-2,215,256.52

Finding the Fourth Proportional to 3,957,630.46, 5,461,622.51 and 2,215,256.52

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Solution

The fourth proportional to 3,957,630.46, 5,461,622.51 and 2,215,256.52 is: 3,057,105.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,630.46 : 5,461,622.51 = 2,215,256.52 : x
  2. Step 2: Convert to fraction form
    3,957,630.46/5,461,622.51 = 2,215,256.52/x
  3. Step 3: Cross multiply
    3,957,630.46x = 5,461,622.51 × 2,215,256.52
  4. Step 4: Simplify right side
    3,957,630.46x = 12,098,894,872,287.20
  5. Step 5: Solve for x
    x = 12,098,894,872,287.20/3,957,630.46
  6. Step 6: Final answer
    x = 3,057,105.76

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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.