Home / 4,498,047.20-6,207,375.12-2,460,890.72

Finding the Fourth Proportional to 4,498,047.20, 6,207,375.12 and 2,460,890.72

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Solution

The fourth proportional to 4,498,047.20, 6,207,375.12 and 2,460,890.72 is: 3,396,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498,047.20 : 6,207,375.12 = 2,460,890.72 : x
  2. Step 2: Convert to fraction form
    4,498,047.20/6,207,375.12 = 2,460,890.72/x
  3. Step 3: Cross multiply
    4,498,047.20x = 6,207,375.12 × 2,460,890.72
  4. Step 4: Simplify right side
    4,498,047.20x = 15,275,671,828,366.89
  5. Step 5: Solve for x
    x = 15,275,671,828,366.89/4,498,047.20
  6. Step 6: Final answer
    x = 3,396,067.48

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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.