Home / 3,162,696.91-4,744,045.26-766,541.61

Finding the Fourth Proportional to 3,162,696.91, 4,744,045.26 and 766,541.61

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Solution

The fourth proportional to 3,162,696.91, 4,744,045.26 and 766,541.61 is: 1,149,812.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,696.91 : 4,744,045.26 = 766,541.61 : x
  2. Step 2: Convert to fraction form
    3,162,696.91/4,744,045.26 = 766,541.61/x
  3. Step 3: Cross multiply
    3,162,696.91x = 4,744,045.26 × 766,541.61
  4. Step 4: Simplify right side
    3,162,696.91x = 3,636,508,091,513.27
  5. Step 5: Solve for x
    x = 3,636,508,091,513.27/3,162,696.91
  6. Step 6: Final answer
    x = 1,149,812.39

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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.