Home / 4,516,360.20-6,229,742.40-2,679,517.80

Finding the Fourth Proportional to 4,516,360.20, 6,229,742.40 and 2,679,517.80

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Solution

The fourth proportional to 4,516,360.20, 6,229,742.40 and 2,679,517.80 is: 3,696,052.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516,360.20 : 6,229,742.40 = 2,679,517.80 : x
  2. Step 2: Convert to fraction form
    4,516,360.20/6,229,742.40 = 2,679,517.80/x
  3. Step 3: Cross multiply
    4,516,360.20x = 6,229,742.40 × 2,679,517.80
  4. Step 4: Simplify right side
    4,516,360.20x = 16,692,705,650,214.72
  5. Step 5: Solve for x
    x = 16,692,705,650,214.72/4,516,360.20
  6. Step 6: Final answer
    x = 3,696,052.78

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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.