Home / 2,876,713.68-4,313,799.54-1,078,335.72

Finding the Fourth Proportional to 2,876,713.68, 4,313,799.54 and 1,078,335.72

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Solution

The fourth proportional to 2,876,713.68, 4,313,799.54 and 1,078,335.72 is: 1,617,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,713.68 : 4,313,799.54 = 1,078,335.72 : x
  2. Step 2: Convert to fraction form
    2,876,713.68/4,313,799.54 = 1,078,335.72/x
  3. Step 3: Cross multiply
    2,876,713.68x = 4,313,799.54 × 1,078,335.72
  4. Step 4: Simplify right side
    2,876,713.68x = 4,651,724,132,901.57
  5. Step 5: Solve for x
    x = 4,651,724,132,901.57/2,876,713.68
  6. Step 6: Final answer
    x = 1,617,027.15

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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.