Home / 3,777,560.32-5,213,874.64-2,400,635.55

Finding the Fourth Proportional to 3,777,560.32, 5,213,874.64 and 2,400,635.55

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Solution

The fourth proportional to 3,777,560.32, 5,213,874.64 and 2,400,635.55 is: 3,313,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,560.32 : 5,213,874.64 = 2,400,635.55 : x
  2. Step 2: Convert to fraction form
    3,777,560.32/5,213,874.64 = 2,400,635.55/x
  3. Step 3: Cross multiply
    3,777,560.32x = 5,213,874.64 × 2,400,635.55
  4. Step 4: Simplify right side
    3,777,560.32x = 12,516,612,787,958.08
  5. Step 5: Solve for x
    x = 12,516,612,787,958.08/3,777,560.32
  6. Step 6: Final answer
    x = 3,313,411.76

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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.