Home / 4,870,006.92-6,720,617.40-2,694,641.76

Finding the Fourth Proportional to 4,870,006.92, 6,720,617.40 and 2,694,641.76

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Solution

The fourth proportional to 4,870,006.92, 6,720,617.40 and 2,694,641.76 is: 3,718,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,006.92 : 6,720,617.40 = 2,694,641.76 : x
  2. Step 2: Convert to fraction form
    4,870,006.92/6,720,617.40 = 2,694,641.76/x
  3. Step 3: Cross multiply
    4,870,006.92x = 6,720,617.40 × 2,694,641.76
  4. Step 4: Simplify right side
    4,870,006.92x = 18,109,656,299,022.62
  5. Step 5: Solve for x
    x = 18,109,656,299,022.62/4,870,006.92
  6. Step 6: Final answer
    x = 3,718,609.97

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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.