Home / 3,541,407.92-5,312,159.22-1,112,481.98

Finding the Fourth Proportional to 3,541,407.92, 5,312,159.22 and 1,112,481.98

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Solution

The fourth proportional to 3,541,407.92, 5,312,159.22 and 1,112,481.98 is: 1,668,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,407.92 : 5,312,159.22 = 1,112,481.98 : x
  2. Step 2: Convert to fraction form
    3,541,407.92/5,312,159.22 = 1,112,481.98/x
  3. Step 3: Cross multiply
    3,541,407.92x = 5,312,159.22 × 1,112,481.98
  4. Step 4: Simplify right side
    3,541,407.92x = 5,909,681,407,140.86
  5. Step 5: Solve for x
    x = 5,909,681,407,140.86/3,541,407.92
  6. Step 6: Final answer
    x = 1,668,737.84

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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.