Home / 4,407,274.40-6,082,632.12-2,473,640.78

Finding the Fourth Proportional to 4,407,274.40, 6,082,632.12 and 2,473,640.78

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Solution

The fourth proportional to 4,407,274.40, 6,082,632.12 and 2,473,640.78 is: 3,413,957.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,274.40 : 6,082,632.12 = 2,473,640.78 : x
  2. Step 2: Convert to fraction form
    4,407,274.40/6,082,632.12 = 2,473,640.78/x
  3. Step 3: Cross multiply
    4,407,274.40x = 6,082,632.12 × 2,473,640.78
  4. Step 4: Simplify right side
    4,407,274.40x = 15,046,246,861,769.85
  5. Step 5: Solve for x
    x = 15,046,246,861,769.85/4,407,274.40
  6. Step 6: Final answer
    x = 3,413,957.36

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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.