Home / 1,982,151.91-2,734,719.11-1,110,859.31

Finding the Fourth Proportional to 1,982,151.91, 2,734,719.11 and 1,110,859.31

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Solution

The fourth proportional to 1,982,151.91, 2,734,719.11 and 1,110,859.31 is: 1,532,621.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,151.91 : 2,734,719.11 = 1,110,859.31 : x
  2. Step 2: Convert to fraction form
    1,982,151.91/2,734,719.11 = 1,110,859.31/x
  3. Step 3: Cross multiply
    1,982,151.91x = 2,734,719.11 × 1,110,859.31
  4. Step 4: Simplify right side
    1,982,151.91x = 3,037,888,195,275.00
  5. Step 5: Solve for x
    x = 3,037,888,195,275.00/1,982,151.91
  6. Step 6: Final answer
    x = 1,532,621.28

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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.