Home / 2,711,567.37-4,067,374.89-689,813.42

Finding the Fourth Proportional to 2,711,567.37, 4,067,374.89 and 689,813.42

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Solution

The fourth proportional to 2,711,567.37, 4,067,374.89 and 689,813.42 is: 1,034,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,567.37 : 4,067,374.89 = 689,813.42 : x
  2. Step 2: Convert to fraction form
    2,711,567.37/4,067,374.89 = 689,813.42/x
  3. Step 3: Cross multiply
    2,711,567.37x = 4,067,374.89 × 689,813.42
  4. Step 4: Simplify right side
    2,711,567.37x = 2,805,729,783,293.02
  5. Step 5: Solve for x
    x = 2,805,729,783,293.02/2,711,567.37
  6. Step 6: Final answer
    x = 1,034,726.19

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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.