Home / 2,799,399.60-4,199,099.40-1,002,341.70

Finding the Fourth Proportional to 2,799,399.60, 4,199,099.40 and 1,002,341.70

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Solution

The fourth proportional to 2,799,399.60, 4,199,099.40 and 1,002,341.70 is: 1,503,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,399.60 : 4,199,099.40 = 1,002,341.70 : x
  2. Step 2: Convert to fraction form
    2,799,399.60/4,199,099.40 = 1,002,341.70/x
  3. Step 3: Cross multiply
    2,799,399.60x = 4,199,099.40 × 1,002,341.70
  4. Step 4: Simplify right side
    2,799,399.60x = 4,208,932,431,064.98
  5. Step 5: Solve for x
    x = 4,208,932,431,064.98/2,799,399.60
  6. Step 6: Final answer
    x = 1,503,512.55

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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.