Home / 3,422,289.80-4,723,182.02-1,952,560.19

Finding the Fourth Proportional to 3,422,289.80, 4,723,182.02 and 1,952,560.19

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Solution

The fourth proportional to 3,422,289.80, 4,723,182.02 and 1,952,560.19 is: 2,694,773.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,289.80 : 4,723,182.02 = 1,952,560.19 : x
  2. Step 2: Convert to fraction form
    3,422,289.80/4,723,182.02 = 1,952,560.19/x
  3. Step 3: Cross multiply
    3,422,289.80x = 4,723,182.02 × 1,952,560.19
  4. Step 4: Simplify right side
    3,422,289.80x = 9,222,297,172,612.98
  5. Step 5: Solve for x
    x = 9,222,297,172,612.98/3,422,289.80
  6. Step 6: Final answer
    x = 2,694,773.88

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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.