Home / 4,269,979.28-5,891,607.24-2,550,764.72

Finding the Fourth Proportional to 4,269,979.28, 5,891,607.24 and 2,550,764.72

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Solution

The fourth proportional to 4,269,979.28, 5,891,607.24 and 2,550,764.72 is: 3,519,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,979.28 : 5,891,607.24 = 2,550,764.72 : x
  2. Step 2: Convert to fraction form
    4,269,979.28/5,891,607.24 = 2,550,764.72/x
  3. Step 3: Cross multiply
    4,269,979.28x = 5,891,607.24 × 2,550,764.72
  4. Step 4: Simplify right side
    4,269,979.28x = 15,028,103,891,888.57
  5. Step 5: Solve for x
    x = 15,028,103,891,888.57/4,269,979.28
  6. Step 6: Final answer
    x = 3,519,479.35

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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.