Home / 2,657,067.28-3,666,841.32-1,449,909.52

Finding the Fourth Proportional to 2,657,067.28, 3,666,841.32 and 1,449,909.52

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Solution

The fourth proportional to 2,657,067.28, 3,666,841.32 and 1,449,909.52 is: 2,000,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,067.28 : 3,666,841.32 = 1,449,909.52 : x
  2. Step 2: Convert to fraction form
    2,657,067.28/3,666,841.32 = 1,449,909.52/x
  3. Step 3: Cross multiply
    2,657,067.28x = 3,666,841.32 × 1,449,909.52
  4. Step 4: Simplify right side
    2,657,067.28x = 5,316,588,138,197.37
  5. Step 5: Solve for x
    x = 5,316,588,138,197.37/2,657,067.28
  6. Step 6: Final answer
    x = 2,000,923.42

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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.