Home / 4,555,789.26-6,288,572.40-2,622,820.20

Finding the Fourth Proportional to 4,555,789.26, 6,288,572.40 and 2,622,820.20

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Solution

The fourth proportional to 4,555,789.26, 6,288,572.40 and 2,622,820.20 is: 3,620,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555,789.26 : 6,288,572.40 = 2,622,820.20 : x
  2. Step 2: Convert to fraction form
    4,555,789.26/6,288,572.40 = 2,622,820.20/x
  3. Step 3: Cross multiply
    4,555,789.26x = 6,288,572.40 × 2,622,820.20
  4. Step 4: Simplify right side
    4,555,789.26x = 16,493,794,719,882.48
  5. Step 5: Solve for x
    x = 16,493,794,719,882.48/4,555,789.26
  6. Step 6: Final answer
    x = 3,620,403.35

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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.