Home / 3,486,076.47-5,229,415.92-961,731.72

Finding the Fourth Proportional to 3,486,076.47, 5,229,415.92 and 961,731.72

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Solution

The fourth proportional to 3,486,076.47, 5,229,415.92 and 961,731.72 is: 1,442,680.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,076.47 : 5,229,415.92 = 961,731.72 : x
  2. Step 2: Convert to fraction form
    3,486,076.47/5,229,415.92 = 961,731.72/x
  3. Step 3: Cross multiply
    3,486,076.47x = 5,229,415.92 × 961,731.72
  4. Step 4: Simplify right side
    3,486,076.47x = 5,029,295,167,336.98
  5. Step 5: Solve for x
    x = 5,029,295,167,336.98/3,486,076.47
  6. Step 6: Final answer
    x = 1,442,680.68

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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.