Home / 3,451,570.71-5,177,356.46-1,055,415.41

Finding the Fourth Proportional to 3,451,570.71, 5,177,356.46 and 1,055,415.41

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Solution

The fourth proportional to 3,451,570.71, 5,177,356.46 and 1,055,415.41 is: 1,583,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,570.71 : 5,177,356.46 = 1,055,415.41 : x
  2. Step 2: Convert to fraction form
    3,451,570.71/5,177,356.46 = 1,055,415.41/x
  3. Step 3: Cross multiply
    3,451,570.71x = 5,177,356.46 × 1,055,415.41
  4. Step 4: Simplify right side
    3,451,570.71x = 5,464,261,790,947.05
  5. Step 5: Solve for x
    x = 5,464,261,790,947.05/3,451,570.71
  6. Step 6: Final answer
    x = 1,583,123.24

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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.