Home / 2,635,067.52-3,634,990.80-1,602,890.88

Finding the Fourth Proportional to 2,635,067.52, 3,634,990.80 and 1,602,890.88

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Solution

The fourth proportional to 2,635,067.52, 3,634,990.80 and 1,602,890.88 is: 2,211,136.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,067.52 : 3,634,990.80 = 1,602,890.88 : x
  2. Step 2: Convert to fraction form
    2,635,067.52/3,634,990.80 = 1,602,890.88/x
  3. Step 3: Cross multiply
    2,635,067.52x = 3,634,990.80 × 1,602,890.88
  4. Step 4: Simplify right side
    2,635,067.52x = 5,826,493,602,203.90
  5. Step 5: Solve for x
    x = 5,826,493,602,203.90/2,635,067.52
  6. Step 6: Final answer
    x = 2,211,136.36

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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.