Home / 3,137,446.75-4,708,160.97-1,340,343.76

Finding the Fourth Proportional to 3,137,446.75, 4,708,160.97 and 1,340,343.76

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Solution

The fourth proportional to 3,137,446.75, 4,708,160.97 and 1,340,343.76 is: 2,011,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,446.75 : 4,708,160.97 = 1,340,343.76 : x
  2. Step 2: Convert to fraction form
    3,137,446.75/4,708,160.97 = 1,340,343.76/x
  3. Step 3: Cross multiply
    3,137,446.75x = 4,708,160.97 × 1,340,343.76
  4. Step 4: Simplify right side
    3,137,446.75x = 6,310,554,177,215.05
  5. Step 5: Solve for x
    x = 6,310,554,177,215.05/3,137,446.75
  6. Step 6: Final answer
    x = 2,011,366.15

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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.