Home / 4,088,660.10-6,132,990.15-1,396,025.70

Finding the Fourth Proportional to 4,088,660.10, 6,132,990.15 and 1,396,025.70

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Solution

The fourth proportional to 4,088,660.10, 6,132,990.15 and 1,396,025.70 is: 2,094,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,660.10 : 6,132,990.15 = 1,396,025.70 : x
  2. Step 2: Convert to fraction form
    4,088,660.10/6,132,990.15 = 1,396,025.70/x
  3. Step 3: Cross multiply
    4,088,660.10x = 6,132,990.15 × 1,396,025.70
  4. Step 4: Simplify right side
    4,088,660.10x = 8,561,811,867,246.86
  5. Step 5: Solve for x
    x = 8,561,811,867,246.86/4,088,660.10
  6. Step 6: Final answer
    x = 2,094,038.55

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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.