Home / 3,541,399.92-5,312,147.22-1,112,473.98

Finding the Fourth Proportional to 3,541,399.92, 5,312,147.22 and 1,112,473.98

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Solution

The fourth proportional to 3,541,399.92, 5,312,147.22 and 1,112,473.98 is: 1,668,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,399.92 : 5,312,147.22 = 1,112,473.98 : x
  2. Step 2: Convert to fraction form
    3,541,399.92/5,312,147.22 = 1,112,473.98/x
  3. Step 3: Cross multiply
    3,541,399.92x = 5,312,147.22 × 1,112,473.98
  4. Step 4: Simplify right side
    3,541,399.92x = 5,909,625,560,179.34
  5. Step 5: Solve for x
    x = 5,909,625,560,179.34/3,541,399.92
  6. Step 6: Final answer
    x = 1,668,725.84

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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.