Home / 2,206,026.59-3,309,042.47-689,717.46

Finding the Fourth Proportional to 2,206,026.59, 3,309,042.47 and 689,717.46

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Solution

The fourth proportional to 2,206,026.59, 3,309,042.47 and 689,717.46 is: 1,034,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,026.59 : 3,309,042.47 = 689,717.46 : x
  2. Step 2: Convert to fraction form
    2,206,026.59/3,309,042.47 = 689,717.46/x
  3. Step 3: Cross multiply
    2,206,026.59x = 3,309,042.47 × 689,717.46
  4. Step 4: Simplify right side
    2,206,026.59x = 2,282,304,363,991.94
  5. Step 5: Solve for x
    x = 2,282,304,363,991.94/2,206,026.59
  6. Step 6: Final answer
    x = 1,034,577.00

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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.