Home / 4,052,140.80-6,078,211.20-3,107,356.80

Finding the Fourth Proportional to 4,052,140.80, 6,078,211.20 and 3,107,356.80

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Solution

The fourth proportional to 4,052,140.80, 6,078,211.20 and 3,107,356.80 is: 4,661,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,052,140.80 : 6,078,211.20 = 3,107,356.80 : x
  2. Step 2: Convert to fraction form
    4,052,140.80/6,078,211.20 = 3,107,356.80/x
  3. Step 3: Cross multiply
    4,052,140.80x = 6,078,211.20 × 3,107,356.80
  4. Step 4: Simplify right side
    4,052,140.80x = 18,887,170,904,156.16
  5. Step 5: Solve for x
    x = 18,887,170,904,156.16/4,052,140.80
  6. Step 6: Final answer
    x = 4,661,035.20

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Similar ratio
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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.