Home / 3,707,607.60-5,561,411.40-2,115,082.80

Finding the Fourth Proportional to 3,707,607.60, 5,561,411.40 and 2,115,082.80

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Solution

The fourth proportional to 3,707,607.60, 5,561,411.40 and 2,115,082.80 is: 3,172,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,607.60 : 5,561,411.40 = 2,115,082.80 : x
  2. Step 2: Convert to fraction form
    3,707,607.60/5,561,411.40 = 2,115,082.80/x
  3. Step 3: Cross multiply
    3,707,607.60x = 5,561,411.40 × 2,115,082.80
  4. Step 4: Simplify right side
    3,707,607.60x = 11,762,845,595,863.92
  5. Step 5: Solve for x
    x = 11,762,845,595,863.92/3,707,607.60
  6. Step 6: Final answer
    x = 3,172,624.20

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1.5x scale

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.