Home / 2,694,279.60-4,041,419.40-2,215,982.70

Finding the Fourth Proportional to 2,694,279.60, 4,041,419.40 and 2,215,982.70

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Solution

The fourth proportional to 2,694,279.60, 4,041,419.40 and 2,215,982.70 is: 3,323,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,279.60 : 4,041,419.40 = 2,215,982.70 : x
  2. Step 2: Convert to fraction form
    2,694,279.60/4,041,419.40 = 2,215,982.70/x
  3. Step 3: Cross multiply
    2,694,279.60x = 4,041,419.40 × 2,215,982.70
  4. Step 4: Simplify right side
    2,694,279.60x = 8,955,715,473,844.38
  5. Step 5: Solve for x
    x = 8,955,715,473,844.38/2,694,279.60
  6. Step 6: Final answer
    x = 3,323,974.05

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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.