Home / 3,107,142.83-4,286,371.92-2,414,071.87

Finding the Fourth Proportional to 3,107,142.83, 4,286,371.92 and 2,414,071.87

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Solution

The fourth proportional to 3,107,142.83, 4,286,371.92 and 2,414,071.87 is: 3,330,265.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,142.83 : 4,286,371.92 = 2,414,071.87 : x
  2. Step 2: Convert to fraction form
    3,107,142.83/4,286,371.92 = 2,414,071.87/x
  3. Step 3: Cross multiply
    3,107,142.83x = 4,286,371.92 × 2,414,071.87
  4. Step 4: Simplify right side
    3,107,142.83x = 10,347,609,854,998.03
  5. Step 5: Solve for x
    x = 10,347,609,854,998.03/3,107,142.83
  6. Step 6: Final answer
    x = 3,330,265.27

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1.5x scale

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.