Home / 4,917,414.28-6,786,115.32-2,712,530.20

Finding the Fourth Proportional to 4,917,414.28, 6,786,115.32 and 2,712,530.20

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Solution

The fourth proportional to 4,917,414.28, 6,786,115.32 and 2,712,530.20 is: 3,743,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,414.28 : 6,786,115.32 = 2,712,530.20 : x
  2. Step 2: Convert to fraction form
    4,917,414.28/6,786,115.32 = 2,712,530.20/x
  3. Step 3: Cross multiply
    4,917,414.28x = 6,786,115.32 × 2,712,530.20
  4. Step 4: Simplify right side
    4,917,414.28x = 18,407,542,746,182.67
  5. Step 5: Solve for x
    x = 18,407,542,746,182.67/4,917,414.28
  6. Step 6: Final answer
    x = 3,743,337.80

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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.