Home / 2,718,734.28-4,077,837.54-825,492.12

Finding the Fourth Proportional to 2,718,734.28, 4,077,837.54 and 825,492.12

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Solution

The fourth proportional to 2,718,734.28, 4,077,837.54 and 825,492.12 is: 1,238,158.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,734.28 : 4,077,837.54 = 825,492.12 : x
  2. Step 2: Convert to fraction form
    2,718,734.28/4,077,837.54 = 825,492.12/x
  3. Step 3: Cross multiply
    2,718,734.28x = 4,077,837.54 × 825,492.12
  4. Step 4: Simplify right side
    2,718,734.28x = 3,366,222,755,910.18
  5. Step 5: Solve for x
    x = 3,366,222,755,910.18/2,718,734.28
  6. Step 6: Final answer
    x = 1,238,158.06

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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.