Home / 3,963,613.20-5,469,857.88-2,245,089.36

Finding the Fourth Proportional to 3,963,613.20, 5,469,857.88 and 2,245,089.36

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Solution

The fourth proportional to 3,963,613.20, 5,469,857.88 and 2,245,089.36 is: 3,098,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,613.20 : 5,469,857.88 = 2,245,089.36 : x
  2. Step 2: Convert to fraction form
    3,963,613.20/5,469,857.88 = 2,245,089.36/x
  3. Step 3: Cross multiply
    3,963,613.20x = 5,469,857.88 × 2,245,089.36
  4. Step 4: Simplify right side
    3,963,613.20x = 12,280,319,727,100.16
  5. Step 5: Solve for x
    x = 12,280,319,727,100.16/3,963,613.20
  6. Step 6: Final answer
    x = 3,098,263.91

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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.