Home / 3,165,157.92-4,367,912.04-1,714,890.16

Finding the Fourth Proportional to 3,165,157.92, 4,367,912.04 and 1,714,890.16

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Solution

The fourth proportional to 3,165,157.92, 4,367,912.04 and 1,714,890.16 is: 2,366,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,157.92 : 4,367,912.04 = 1,714,890.16 : x
  2. Step 2: Convert to fraction form
    3,165,157.92/4,367,912.04 = 1,714,890.16/x
  3. Step 3: Cross multiply
    3,165,157.92x = 4,367,912.04 × 1,714,890.16
  4. Step 4: Simplify right side
    3,165,157.92x = 7,490,489,377,141.53
  5. Step 5: Solve for x
    x = 7,490,489,377,141.53/3,165,157.92
  6. Step 6: Final answer
    x = 2,366,545.23

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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.