Home / 5,798,519.92-8,002,065.90-3,220,442.20

Finding the Fourth Proportional to 5,798,519.92, 8,002,065.90 and 3,220,442.20

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Solution

The fourth proportional to 5,798,519.92, 8,002,065.90 and 3,220,442.20 is: 4,444,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798,519.92 : 8,002,065.90 = 3,220,442.20 : x
  2. Step 2: Convert to fraction form
    5,798,519.92/8,002,065.90 = 3,220,442.20/x
  3. Step 3: Cross multiply
    5,798,519.92x = 8,002,065.90 × 3,220,442.20
  4. Step 4: Simplify right side
    5,798,519.92x = 25,770,190,711,540.98
  5. Step 5: Solve for x
    x = 25,770,190,711,540.98/5,798,519.92
  6. Step 6: Final answer
    x = 4,444,270.45

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1.5x scale

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.