Home / 3,681,479.46-5,520,371.33-2,144,972.24

Finding the Fourth Proportional to 3,681,479.46, 5,520,371.33 and 2,144,972.24

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Solution

The fourth proportional to 3,681,479.46, 5,520,371.33 and 2,144,972.24 is: 3,216,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,479.46 : 5,520,371.33 = 2,144,972.24 : x
  2. Step 2: Convert to fraction form
    3,681,479.46/5,520,371.33 = 2,144,972.24/x
  3. Step 3: Cross multiply
    3,681,479.46x = 5,520,371.33 × 2,144,972.24
  4. Step 4: Simplify right side
    3,681,479.46x = 11,841,043,255,803.85
  5. Step 5: Solve for x
    x = 11,841,043,255,803.85/3,681,479.46
  6. Step 6: Final answer
    x = 3,216,381.72

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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.