Home / 2,969,863.40-4,454,795.10-726,001.40

Finding the Fourth Proportional to 2,969,863.40, 4,454,795.10 and 726,001.40

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Solution

The fourth proportional to 2,969,863.40, 4,454,795.10 and 726,001.40 is: 1,089,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,863.40 : 4,454,795.10 = 726,001.40 : x
  2. Step 2: Convert to fraction form
    2,969,863.40/4,454,795.10 = 726,001.40/x
  3. Step 3: Cross multiply
    2,969,863.40x = 4,454,795.10 × 726,001.40
  4. Step 4: Simplify right side
    2,969,863.40x = 3,234,187,479,313.14
  5. Step 5: Solve for x
    x = 3,234,187,479,313.14/2,969,863.40
  6. Step 6: Final answer
    x = 1,089,002.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.