Home / 2,072,672.64-3,110,755.83-875,454.16

Finding the Fourth Proportional to 2,072,672.64, 3,110,755.83 and 875,454.16

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Solution

The fourth proportional to 2,072,672.64, 3,110,755.83 and 875,454.16 is: 1,313,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,672.64 : 3,110,755.83 = 875,454.16 : x
  2. Step 2: Convert to fraction form
    2,072,672.64/3,110,755.83 = 875,454.16/x
  3. Step 3: Cross multiply
    2,072,672.64x = 3,110,755.83 × 875,454.16
  4. Step 4: Simplify right side
    2,072,672.64x = 2,723,324,132,117.75
  5. Step 5: Solve for x
    x = 2,723,324,132,117.75/2,072,672.64
  6. Step 6: Final answer
    x = 1,313,919.08

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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.