Home / 5,202,002.60-7,803,003.90-2,804,613.20

Finding the Fourth Proportional to 5,202,002.60, 7,803,003.90 and 2,804,613.20

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Solution

The fourth proportional to 5,202,002.60, 7,803,003.90 and 2,804,613.20 is: 4,206,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,002.60 : 7,803,003.90 = 2,804,613.20 : x
  2. Step 2: Convert to fraction form
    5,202,002.60/7,803,003.90 = 2,804,613.20/x
  3. Step 3: Cross multiply
    5,202,002.60x = 7,803,003.90 × 2,804,613.20
  4. Step 4: Simplify right side
    5,202,002.60x = 21,884,407,737,591.48
  5. Step 5: Solve for x
    x = 21,884,407,737,591.48/5,202,002.60
  6. Step 6: Final answer
    x = 4,206,919.80

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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.