Home / 2,689,253.88-3,711,170.43-1,482,029.88

Finding the Fourth Proportional to 2,689,253.88, 3,711,170.43 and 1,482,029.88

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Solution

The fourth proportional to 2,689,253.88, 3,711,170.43 and 1,482,029.88 is: 2,045,201.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,253.88 : 3,711,170.43 = 1,482,029.88 : x
  2. Step 2: Convert to fraction form
    2,689,253.88/3,711,170.43 = 1,482,029.88/x
  3. Step 3: Cross multiply
    2,689,253.88x = 3,711,170.43 × 1,482,029.88
  4. Step 4: Simplify right side
    2,689,253.88x = 5,500,065,467,032.45
  5. Step 5: Solve for x
    x = 5,500,065,467,032.45/2,689,253.88
  6. Step 6: Final answer
    x = 2,045,201.28

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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.