Home / 3,456,002.40-5,184,003.60-3,146,344.80

Finding the Fourth Proportional to 3,456,002.40, 5,184,003.60 and 3,146,344.80

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Solution

The fourth proportional to 3,456,002.40, 5,184,003.60 and 3,146,344.80 is: 4,719,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,002.40 : 5,184,003.60 = 3,146,344.80 : x
  2. Step 2: Convert to fraction form
    3,456,002.40/5,184,003.60 = 3,146,344.80/x
  3. Step 3: Cross multiply
    3,456,002.40x = 5,184,003.60 × 3,146,344.80
  4. Step 4: Simplify right side
    3,456,002.40x = 16,310,662,770,041.28
  5. Step 5: Solve for x
    x = 16,310,662,770,041.28/3,456,002.40
  6. Step 6: Final answer
    x = 4,719,517.20

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Similar ratio
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1.5x scale

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.