Home / 4,156,545.40-6,231,707.70-2,265,422.20

Finding the Fourth Proportional to 4,156,545.40, 6,231,707.70 and 2,265,422.20

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Solution

The fourth proportional to 4,156,545.40, 6,231,707.70 and 2,265,422.20 is: 3,396,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,545.40 : 6,231,707.70 = 2,265,422.20 : x
  2. Step 2: Convert to fraction form
    4,156,545.40/6,231,707.70 = 2,265,422.20/x
  3. Step 3: Cross multiply
    4,156,545.40x = 6,231,707.70 × 2,265,422.20
  4. Step 4: Simplify right side
    4,156,545.40x = 14,117,448,967,490.94
  5. Step 5: Solve for x
    x = 14,117,448,967,490.94/4,156,545.40
  6. Step 6: Final answer
    x = 3,396,438.05

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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.