Home / 3,951,948.65-5,450,680.05-3,401,601.03

Finding the Fourth Proportional to 3,951,948.65, 5,450,680.05 and 3,401,601.03

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Solution

The fourth proportional to 3,951,948.65, 5,450,680.05 and 3,401,601.03 is: 4,691,619.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,948.65 : 5,450,680.05 = 3,401,601.03 : x
  2. Step 2: Convert to fraction form
    3,951,948.65/5,450,680.05 = 3,401,601.03/x
  3. Step 3: Cross multiply
    3,951,948.65x = 5,450,680.05 × 3,401,601.03
  4. Step 4: Simplify right side
    3,951,948.65x = 18,541,038,872,280.45
  5. Step 5: Solve for x
    x = 18,541,038,872,280.45/3,951,948.65
  6. Step 6: Final answer
    x = 4,691,619.39

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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.