Home / 2,042,687.26-2,818,857.27-1,124,909.20

Finding the Fourth Proportional to 2,042,687.26, 2,818,857.27 and 1,124,909.20

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Solution

The fourth proportional to 2,042,687.26, 2,818,857.27 and 1,124,909.20 is: 1,552,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,687.26 : 2,818,857.27 = 1,124,909.20 : x
  2. Step 2: Convert to fraction form
    2,042,687.26/2,818,857.27 = 1,124,909.20/x
  3. Step 3: Cross multiply
    2,042,687.26x = 2,818,857.27 × 1,124,909.20
  4. Step 4: Simplify right side
    2,042,687.26x = 3,170,958,476,509.88
  5. Step 5: Solve for x
    x = 3,170,958,476,509.88/2,042,687.26
  6. Step 6: Final answer
    x = 1,552,346.53

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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.