Home / 2,917,086.80-4,025,474.29-1,610,310.79

Finding the Fourth Proportional to 2,917,086.80, 4,025,474.29 and 1,610,310.79

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Solution

The fourth proportional to 2,917,086.80, 4,025,474.29 and 1,610,310.79 is: 2,222,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,086.80 : 4,025,474.29 = 1,610,310.79 : x
  2. Step 2: Convert to fraction form
    2,917,086.80/4,025,474.29 = 1,610,310.79/x
  3. Step 3: Cross multiply
    2,917,086.80x = 4,025,474.29 × 1,610,310.79
  4. Step 4: Simplify right side
    2,917,086.80x = 6,482,264,666,757.34
  5. Step 5: Solve for x
    x = 6,482,264,666,757.34/2,917,086.80
  6. Step 6: Final answer
    x = 2,222,170.65

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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.