Home / 4,663,854.92-6,979,981.34-2,867,876.04

Finding the Fourth Proportional to 4,663,854.92, 6,979,981.34 and 2,867,876.04

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Solution

The fourth proportional to 4,663,854.92, 6,979,981.34 and 2,867,876.04 is: 4,292,097.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,854.92 : 6,979,981.34 = 2,867,876.04 : x
  2. Step 2: Convert to fraction form
    4,663,854.92/6,979,981.34 = 2,867,876.04/x
  3. Step 3: Cross multiply
    4,663,854.92x = 6,979,981.34 × 2,867,876.04
  4. Step 4: Simplify right side
    4,663,854.92x = 20,017,721,244,633.09
  5. Step 5: Solve for x
    x = 20,017,721,244,633.09/4,663,854.92
  6. Step 6: Final answer
    x = 4,292,097.76

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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.