Home / 2,256,661.92-3,385,553.28-1,119,957.60

Finding the Fourth Proportional to 2,256,661.92, 3,385,553.28 and 1,119,957.60

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Solution

The fourth proportional to 2,256,661.92, 3,385,553.28 and 1,119,957.60 is: 1,680,214.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,661.92 : 3,385,553.28 = 1,119,957.60 : x
  2. Step 2: Convert to fraction form
    2,256,661.92/3,385,553.28 = 1,119,957.60/x
  3. Step 3: Cross multiply
    2,256,661.92x = 3,385,553.28 × 1,119,957.60
  4. Step 4: Simplify right side
    2,256,661.92x = 3,791,676,126,140.93
  5. Step 5: Solve for x
    x = 3,791,676,126,140.93/2,256,661.92
  6. Step 6: Final answer
    x = 1,680,214.52

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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.