Home / 2,551,275.33-3,520,769.49-1,405,352.94

Finding the Fourth Proportional to 2,551,275.33, 3,520,769.49 and 1,405,352.94

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Solution

The fourth proportional to 2,551,275.33, 3,520,769.49 and 1,405,352.94 is: 1,939,392.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,275.33 : 3,520,769.49 = 1,405,352.94 : x
  2. Step 2: Convert to fraction form
    2,551,275.33/3,520,769.49 = 1,405,352.94/x
  3. Step 3: Cross multiply
    2,551,275.33x = 3,520,769.49 × 1,405,352.94
  4. Step 4: Simplify right side
    2,551,275.33x = 4,947,923,753,833.80
  5. Step 5: Solve for x
    x = 4,947,923,753,833.80/2,551,275.33
  6. Step 6: Final answer
    x = 1,939,392.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.