Home / 2,206,032.41-3,309,051.20-689,723.28

Finding the Fourth Proportional to 2,206,032.41, 3,309,051.20 and 689,723.28

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Solution

The fourth proportional to 2,206,032.41, 3,309,051.20 and 689,723.28 is: 1,034,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,032.41 : 3,309,051.20 = 689,723.28 : x
  2. Step 2: Convert to fraction form
    2,206,032.41/3,309,051.20 = 689,723.28/x
  3. Step 3: Cross multiply
    2,206,032.41x = 3,309,051.20 × 689,723.28
  4. Step 4: Simplify right side
    2,206,032.41x = 2,282,329,643,903.32
  5. Step 5: Solve for x
    x = 2,282,329,643,903.32/2,206,032.41
  6. Step 6: Final answer
    x = 1,034,585.73

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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.