Home / 2,649,833.92-3,656,770.77-1,442,609.92

Finding the Fourth Proportional to 2,649,833.92, 3,656,770.77 and 1,442,609.92

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Solution

The fourth proportional to 2,649,833.92, 3,656,770.77 and 1,442,609.92 is: 1,990,801.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,833.92 : 3,656,770.77 = 1,442,609.92 : x
  2. Step 2: Convert to fraction form
    2,649,833.92/3,656,770.77 = 1,442,609.92/x
  3. Step 3: Cross multiply
    2,649,833.92x = 3,656,770.77 × 1,442,609.92
  4. Step 4: Simplify right side
    2,649,833.92x = 5,275,293,787,968.04
  5. Step 5: Solve for x
    x = 5,275,293,787,968.04/2,649,833.92
  6. Step 6: Final answer
    x = 1,990,801.67

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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.