Home / 2,206,580.75-3,309,871.31-710,672.75

Finding the Fourth Proportional to 2,206,580.75, 3,309,871.31 and 710,672.75

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Solution

The fourth proportional to 2,206,580.75, 3,309,871.31 and 710,672.75 is: 1,066,009.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,580.75 : 3,309,871.31 = 710,672.75 : x
  2. Step 2: Convert to fraction form
    2,206,580.75/3,309,871.31 = 710,672.75/x
  3. Step 3: Cross multiply
    2,206,580.75x = 3,309,871.31 × 710,672.75
  4. Step 4: Simplify right side
    2,206,580.75x = 2,352,235,342,470.44
  5. Step 5: Solve for x
    x = 2,352,235,342,470.44/2,206,580.75
  6. Step 6: Final answer
    x = 1,066,009.18

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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.