Home / 2,405,847.33-3,320,069.22-1,318,160.16

Finding the Fourth Proportional to 2,405,847.33, 3,320,069.22 and 1,318,160.16

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Solution

The fourth proportional to 2,405,847.33, 3,320,069.22 and 1,318,160.16 is: 1,819,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,847.33 : 3,320,069.22 = 1,318,160.16 : x
  2. Step 2: Convert to fraction form
    2,405,847.33/3,320,069.22 = 1,318,160.16/x
  3. Step 3: Cross multiply
    2,405,847.33x = 3,320,069.22 × 1,318,160.16
  4. Step 4: Simplify right side
    2,405,847.33x = 4,376,382,974,246.28
  5. Step 5: Solve for x
    x = 4,376,382,974,246.28/2,405,847.33
  6. Step 6: Final answer
    x = 1,819,060.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.