Home / 3,756,144.90-5,183,480.30-2,124,517.17

Finding the Fourth Proportional to 3,756,144.90, 5,183,480.30 and 2,124,517.17

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Solution

The fourth proportional to 3,756,144.90, 5,183,480.30 and 2,124,517.17 is: 2,931,833.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,144.90 : 5,183,480.30 = 2,124,517.17 : x
  2. Step 2: Convert to fraction form
    3,756,144.90/5,183,480.30 = 2,124,517.17/x
  3. Step 3: Cross multiply
    3,756,144.90x = 5,183,480.30 × 2,124,517.17
  4. Step 4: Simplify right side
    3,756,144.90x = 11,012,392,887,084.16
  5. Step 5: Solve for x
    x = 11,012,392,887,084.16/3,756,144.90
  6. Step 6: Final answer
    x = 2,931,833.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.