Home / 2,415,049.36-3,331,380.32-1,508,056.72

Finding the Fourth Proportional to 2,415,049.36, 3,331,380.32 and 1,508,056.72

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Solution

The fourth proportional to 2,415,049.36, 3,331,380.32 and 1,508,056.72 is: 2,080,251.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,049.36 : 3,331,380.32 = 1,508,056.72 : x
  2. Step 2: Convert to fraction form
    2,415,049.36/3,331,380.32 = 1,508,056.72/x
  3. Step 3: Cross multiply
    2,415,049.36x = 3,331,380.32 × 1,508,056.72
  4. Step 4: Simplify right side
    2,415,049.36x = 5,023,910,478,451.75
  5. Step 5: Solve for x
    x = 5,023,910,478,451.75/2,415,049.36
  6. Step 6: Final answer
    x = 2,080,251.68

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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.