Home / 3,730,130.64-5,147,769.42-2,202,204.96

Finding the Fourth Proportional to 3,730,130.64, 5,147,769.42 and 2,202,204.96

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Solution

The fourth proportional to 3,730,130.64, 5,147,769.42 and 2,202,204.96 is: 3,039,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,130.64 : 5,147,769.42 = 2,202,204.96 : x
  2. Step 2: Convert to fraction form
    3,730,130.64/5,147,769.42 = 2,202,204.96/x
  3. Step 3: Cross multiply
    3,730,130.64x = 5,147,769.42 × 2,202,204.96
  4. Step 4: Simplify right side
    3,730,130.64x = 11,336,443,349,660.32
  5. Step 5: Solve for x
    x = 11,336,443,349,660.32/3,730,130.64
  6. Step 6: Final answer
    x = 3,039,154.51

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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.