Home / 2,426,400.46-3,639,693.66-629,236.90

Finding the Fourth Proportional to 2,426,400.46, 3,639,693.66 and 629,236.90

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Solution

The fourth proportional to 2,426,400.46, 3,639,693.66 and 629,236.90 is: 943,879.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,400.46 : 3,639,693.66 = 629,236.90 : x
  2. Step 2: Convert to fraction form
    2,426,400.46/3,639,693.66 = 629,236.90/x
  3. Step 3: Cross multiply
    2,426,400.46x = 3,639,693.66 × 629,236.90
  4. Step 4: Simplify right side
    2,426,400.46x = 2,290,229,555,568.05
  5. Step 5: Solve for x
    x = 2,290,229,555,568.05/2,426,400.46
  6. Step 6: Final answer
    x = 943,879.46

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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.