Home / 3,755,731.76-5,633,912.76-1,197,310.16

Finding the Fourth Proportional to 3,755,731.76, 5,633,912.76 and 1,197,310.16

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Solution

The fourth proportional to 3,755,731.76, 5,633,912.76 and 1,197,310.16 is: 1,796,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,731.76 : 5,633,912.76 = 1,197,310.16 : x
  2. Step 2: Convert to fraction form
    3,755,731.76/5,633,912.76 = 1,197,310.16/x
  3. Step 3: Cross multiply
    3,755,731.76x = 5,633,912.76 × 1,197,310.16
  4. Step 4: Simplify right side
    3,755,731.76x = 6,745,540,988,101.64
  5. Step 5: Solve for x
    x = 6,745,540,988,101.64/3,755,731.76
  6. Step 6: Final answer
    x = 1,796,065.70

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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.