Home / 4,436,719.28-6,122,672.60-2,399,528.78

Finding the Fourth Proportional to 4,436,719.28, 6,122,672.60 and 2,399,528.78

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Solution

The fourth proportional to 4,436,719.28, 6,122,672.60 and 2,399,528.78 is: 3,311,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,719.28 : 6,122,672.60 = 2,399,528.78 : x
  2. Step 2: Convert to fraction form
    4,436,719.28/6,122,672.60 = 2,399,528.78/x
  3. Step 3: Cross multiply
    4,436,719.28x = 6,122,672.60 × 2,399,528.78
  4. Step 4: Simplify right side
    4,436,719.28x = 14,691,529,114,217.43
  5. Step 5: Solve for x
    x = 14,691,529,114,217.43/4,436,719.28
  6. Step 6: Final answer
    x = 3,311,349.71

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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.