Home / 2,809,634.62-3,877,295.46-1,520,475.04

Finding the Fourth Proportional to 2,809,634.62, 3,877,295.46 and 1,520,475.04

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Solution

The fourth proportional to 2,809,634.62, 3,877,295.46 and 1,520,475.04 is: 2,098,255.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,634.62 : 3,877,295.46 = 1,520,475.04 : x
  2. Step 2: Convert to fraction form
    2,809,634.62/3,877,295.46 = 1,520,475.04/x
  3. Step 3: Cross multiply
    2,809,634.62x = 3,877,295.46 × 1,520,475.04
  4. Step 4: Simplify right side
    2,809,634.62x = 5,895,330,969,635.32
  5. Step 5: Solve for x
    x = 5,895,330,969,635.32/2,809,634.62
  6. Step 6: Final answer
    x = 2,098,255.38

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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.