Home / 2,787,514.36-4,180,462.72-1,168,240.88

Finding the Fourth Proportional to 2,787,514.36, 4,180,462.72 and 1,168,240.88

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Solution

The fourth proportional to 2,787,514.36, 4,180,462.72 and 1,168,240.88 is: 1,752,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,514.36 : 4,180,462.72 = 1,168,240.88 : x
  2. Step 2: Convert to fraction form
    2,787,514.36/4,180,462.72 = 1,168,240.88/x
  3. Step 3: Cross multiply
    2,787,514.36x = 4,180,462.72 × 1,168,240.88
  4. Step 4: Simplify right side
    2,787,514.36x = 4,883,787,454,350.55
  5. Step 5: Solve for x
    x = 4,883,787,454,350.55/2,787,514.36
  6. Step 6: Final answer
    x = 1,752,022.35

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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.