Home / 2,073,398.10-2,861,521.20-1,155,711.04

Finding the Fourth Proportional to 2,073,398.10, 2,861,521.20 and 1,155,711.04

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Solution

The fourth proportional to 2,073,398.10, 2,861,521.20 and 1,155,711.04 is: 1,595,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,398.10 : 2,861,521.20 = 1,155,711.04 : x
  2. Step 2: Convert to fraction form
    2,073,398.10/2,861,521.20 = 1,155,711.04/x
  3. Step 3: Cross multiply
    2,073,398.10x = 2,861,521.20 × 1,155,711.04
  4. Step 4: Simplify right side
    2,073,398.10x = 3,307,091,642,034.05
  5. Step 5: Solve for x
    x = 3,307,091,642,034.05/2,073,398.10
  6. Step 6: Final answer
    x = 1,595,010.45

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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.