Home / 3,150,792.10-4,726,188.15-1,020,945.70

Finding the Fourth Proportional to 3,150,792.10, 4,726,188.15 and 1,020,945.70

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Solution

The fourth proportional to 3,150,792.10, 4,726,188.15 and 1,020,945.70 is: 1,531,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,792.10 : 4,726,188.15 = 1,020,945.70 : x
  2. Step 2: Convert to fraction form
    3,150,792.10/4,726,188.15 = 1,020,945.70/x
  3. Step 3: Cross multiply
    3,150,792.10x = 4,726,188.15 × 1,020,945.70
  4. Step 4: Simplify right side
    3,150,792.10x = 4,825,181,469,133.46
  5. Step 5: Solve for x
    x = 4,825,181,469,133.46/3,150,792.10
  6. Step 6: Final answer
    x = 1,531,418.55

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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.