Home / 3,243,746.88-4,866,318.45-969,456.15

Finding the Fourth Proportional to 3,243,746.88, 4,866,318.45 and 969,456.15

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Solution

The fourth proportional to 3,243,746.88, 4,866,318.45 and 969,456.15 is: 1,454,392.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,746.88 : 4,866,318.45 = 969,456.15 : x
  2. Step 2: Convert to fraction form
    3,243,746.88/4,866,318.45 = 969,456.15/x
  3. Step 3: Cross multiply
    3,243,746.88x = 4,866,318.45 × 969,456.15
  4. Step 4: Simplify right side
    3,243,746.88x = 4,717,682,349,210.97
  5. Step 5: Solve for x
    x = 4,717,682,349,210.97/3,243,746.88
  6. Step 6: Final answer
    x = 1,454,392.87

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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.