Home / 2,825,067.20-4,236,045.60-930,833.60

Finding the Fourth Proportional to 2,825,067.20, 4,236,045.60 and 930,833.60

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Solution

The fourth proportional to 2,825,067.20, 4,236,045.60 and 930,833.60 is: 1,395,737.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,067.20 : 4,236,045.60 = 930,833.60 : x
  2. Step 2: Convert to fraction form
    2,825,067.20/4,236,045.60 = 930,833.60/x
  3. Step 3: Cross multiply
    2,825,067.20x = 4,236,045.60 × 930,833.60
  4. Step 4: Simplify right side
    2,825,067.20x = 3,943,053,575,612.16
  5. Step 5: Solve for x
    x = 3,943,053,575,612.16/2,825,067.20
  6. Step 6: Final answer
    x = 1,395,737.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.