Home / 2,649,233.80-3,974,443.13-966,337.30

Finding the Fourth Proportional to 2,649,233.80, 3,974,443.13 and 966,337.30

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Solution

The fourth proportional to 2,649,233.80, 3,974,443.13 and 966,337.30 is: 1,449,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,233.80 : 3,974,443.13 = 966,337.30 : x
  2. Step 2: Convert to fraction form
    2,649,233.80/3,974,443.13 = 966,337.30/x
  3. Step 3: Cross multiply
    2,649,233.80x = 3,974,443.13 × 966,337.30
  4. Step 4: Simplify right side
    2,649,233.80x = 3,840,652,643,247.75
  5. Step 5: Solve for x
    x = 3,840,652,643,247.75/2,649,233.80
  6. Step 6: Final answer
    x = 1,449,722.05

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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.