Home / 2,944,129.28-4,416,188.40-922,528.04

Finding the Fourth Proportional to 2,944,129.28, 4,416,188.40 and 922,528.04

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Solution

The fourth proportional to 2,944,129.28, 4,416,188.40 and 922,528.04 is: 1,383,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,129.28 : 4,416,188.40 = 922,528.04 : x
  2. Step 2: Convert to fraction form
    2,944,129.28/4,416,188.40 = 922,528.04/x
  3. Step 3: Cross multiply
    2,944,129.28x = 4,416,188.40 × 922,528.04
  4. Step 4: Simplify right side
    2,944,129.28x = 4,074,057,606,841.79
  5. Step 5: Solve for x
    x = 4,074,057,606,841.79/2,944,129.28
  6. Step 6: Final answer
    x = 1,383,790.33

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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.