Home / 3,449,470.71-5,174,963.46-1,020,433.80

Finding the Fourth Proportional to 3,449,470.71, 5,174,963.46 and 1,020,433.80

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Solution

The fourth proportional to 3,449,470.71, 5,174,963.46 and 1,020,433.80 is: 1,530,874.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,470.71 : 5,174,963.46 = 1,020,433.80 : x
  2. Step 2: Convert to fraction form
    3,449,470.71/5,174,963.46 = 1,020,433.80/x
  3. Step 3: Cross multiply
    3,449,470.71x = 5,174,963.46 × 1,020,433.80
  4. Step 4: Simplify right side
    3,449,470.71x = 5,280,707,628,348.95
  5. Step 5: Solve for x
    x = 5,280,707,628,348.95/3,449,470.71
  6. Step 6: Final answer
    x = 1,530,874.76

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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.