Home / 5,068,403.10-7,601,812.17-1,656,663.90

Finding the Fourth Proportional to 5,068,403.10, 7,601,812.17 and 1,656,663.90

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Solution

The fourth proportional to 5,068,403.10, 7,601,812.17 and 1,656,663.90 is: 2,484,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,403.10 : 7,601,812.17 = 1,656,663.90 : x
  2. Step 2: Convert to fraction form
    5,068,403.10/7,601,812.17 = 1,656,663.90/x
  3. Step 3: Cross multiply
    5,068,403.10x = 7,601,812.17 × 1,656,663.90
  4. Step 4: Simplify right side
    5,068,403.10x = 12,593,647,796,619.66
  5. Step 5: Solve for x
    x = 12,593,647,796,619.66/5,068,403.10
  6. Step 6: Final answer
    x = 2,484,736.82

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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.