Home / 2,275,566.88-3,140,377.68-1,308,697.96

Finding the Fourth Proportional to 2,275,566.88, 3,140,377.68 and 1,308,697.96

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Solution

The fourth proportional to 2,275,566.88, 3,140,377.68 and 1,308,697.96 is: 1,806,058.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,566.88 : 3,140,377.68 = 1,308,697.96 : x
  2. Step 2: Convert to fraction form
    2,275,566.88/3,140,377.68 = 1,308,697.96/x
  3. Step 3: Cross multiply
    2,275,566.88x = 3,140,377.68 × 1,308,697.96
  4. Step 4: Simplify right side
    2,275,566.88x = 4,109,805,863,445.53
  5. Step 5: Solve for x
    x = 4,109,805,863,445.53/2,275,566.88
  6. Step 6: Final answer
    x = 1,806,058.04

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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.