Home / 2,822,084.79-3,894,549.45-1,532,998.95

Finding the Fourth Proportional to 2,822,084.79, 3,894,549.45 and 1,532,998.95

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Solution

The fourth proportional to 2,822,084.79, 3,894,549.45 and 1,532,998.95 is: 2,115,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,084.79 : 3,894,549.45 = 1,532,998.95 : x
  2. Step 2: Convert to fraction form
    2,822,084.79/3,894,549.45 = 1,532,998.95/x
  3. Step 3: Cross multiply
    2,822,084.79x = 3,894,549.45 × 1,532,998.95
  4. Step 4: Simplify right side
    2,822,084.79x = 5,970,340,217,573.08
  5. Step 5: Solve for x
    x = 5,970,340,217,573.08/2,822,084.79
  6. Step 6: Final answer
    x = 2,115,577.90

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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.