Home / 3,945,728.96-5,444,522.16-2,396,184.80

Finding the Fourth Proportional to 3,945,728.96, 5,444,522.16 and 2,396,184.80

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Solution

The fourth proportional to 3,945,728.96, 5,444,522.16 and 2,396,184.80 is: 3,306,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,728.96 : 5,444,522.16 = 2,396,184.80 : x
  2. Step 2: Convert to fraction form
    3,945,728.96/5,444,522.16 = 2,396,184.80/x
  3. Step 3: Cross multiply
    3,945,728.96x = 5,444,522.16 × 2,396,184.80
  4. Step 4: Simplify right side
    3,945,728.96x = 13,046,081,243,055.17
  5. Step 5: Solve for x
    x = 13,046,081,243,055.17/3,945,728.96
  6. Step 6: Final answer
    x = 3,306,380.49

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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.