Home / 3,620,613.33-5,430,323.03-1,191,797.96

Finding the Fourth Proportional to 3,620,613.33, 5,430,323.03 and 1,191,797.96

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Solution

The fourth proportional to 3,620,613.33, 5,430,323.03 and 1,191,797.96 is: 1,787,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,613.33 : 5,430,323.03 = 1,191,797.96 : x
  2. Step 2: Convert to fraction form
    3,620,613.33/5,430,323.03 = 1,191,797.96/x
  3. Step 3: Cross multiply
    3,620,613.33x = 5,430,323.03 × 1,191,797.96
  4. Step 4: Simplify right side
    3,620,613.33x = 6,471,847,876,184.42
  5. Step 5: Solve for x
    x = 6,471,847,876,184.42/3,620,613.33
  6. Step 6: Final answer
    x = 1,787,500.43

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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.