Home / 2,080,338.80-3,120,508.20-584,430.80

Finding the Fourth Proportional to 2,080,338.80, 3,120,508.20 and 584,430.80

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Solution

The fourth proportional to 2,080,338.80, 3,120,508.20 and 584,430.80 is: 876,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,338.80 : 3,120,508.20 = 584,430.80 : x
  2. Step 2: Convert to fraction form
    2,080,338.80/3,120,508.20 = 584,430.80/x
  3. Step 3: Cross multiply
    2,080,338.80x = 3,120,508.20 × 584,430.80
  4. Step 4: Simplify right side
    2,080,338.80x = 1,823,721,103,732.56
  5. Step 5: Solve for x
    x = 1,823,721,103,732.56/2,080,338.80
  6. Step 6: Final answer
    x = 876,646.20

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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.