Home / 6,454,309.43-9,675,449.89-2,191,562.93

Finding the Fourth Proportional to 6,454,309.43, 9,675,449.89 and 2,191,562.93

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Solution

The fourth proportional to 6,454,309.43, 9,675,449.89 and 2,191,562.93 is: 3,285,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,309.43 : 9,675,449.89 = 2,191,562.93 : x
  2. Step 2: Convert to fraction form
    6,454,309.43/9,675,449.89 = 2,191,562.93/x
  3. Step 3: Cross multiply
    6,454,309.43x = 9,675,449.89 × 2,191,562.93
  4. Step 4: Simplify right side
    6,454,309.43x = 21,204,357,309,996.58
  5. Step 5: Solve for x
    x = 21,204,357,309,996.58/6,454,309.43
  6. Step 6: Final answer
    x = 3,285,302.25

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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.