Home / 4,548,272.10-6,276,619.71-2,511,081.78

Finding the Fourth Proportional to 4,548,272.10, 6,276,619.71 and 2,511,081.78

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Solution

The fourth proportional to 4,548,272.10, 6,276,619.71 and 2,511,081.78 is: 3,465,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,272.10 : 6,276,619.71 = 2,511,081.78 : x
  2. Step 2: Convert to fraction form
    4,548,272.10/6,276,619.71 = 2,511,081.78/x
  3. Step 3: Cross multiply
    4,548,272.10x = 6,276,619.71 × 2,511,081.78
  4. Step 4: Simplify right side
    4,548,272.10x = 15,761,105,393,769.88
  5. Step 5: Solve for x
    x = 15,761,105,393,769.88/4,548,272.10
  6. Step 6: Final answer
    x = 3,465,295.18

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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.