Home / 3,677,825.28-5,516,682.55-1,654,640.46

Finding the Fourth Proportional to 3,677,825.28, 5,516,682.55 and 1,654,640.46

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Solution

The fourth proportional to 3,677,825.28, 5,516,682.55 and 1,654,640.46 is: 2,481,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,825.28 : 5,516,682.55 = 1,654,640.46 : x
  2. Step 2: Convert to fraction form
    3,677,825.28/5,516,682.55 = 1,654,640.46/x
  3. Step 3: Cross multiply
    3,677,825.28x = 5,516,682.55 × 1,654,640.46
  4. Step 4: Simplify right side
    3,677,825.28x = 9,128,126,159,703.32
  5. Step 5: Solve for x
    x = 9,128,126,159,703.32/3,677,825.28
  6. Step 6: Final answer
    x = 2,481,935.78

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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.