Home / 3,338,785.48-5,008,231.02-814,488.52

Finding the Fourth Proportional to 3,338,785.48, 5,008,231.02 and 814,488.52

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Solution

The fourth proportional to 3,338,785.48, 5,008,231.02 and 814,488.52 is: 1,221,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,785.48 : 5,008,231.02 = 814,488.52 : x
  2. Step 2: Convert to fraction form
    3,338,785.48/5,008,231.02 = 814,488.52/x
  3. Step 3: Cross multiply
    3,338,785.48x = 5,008,231.02 × 814,488.52
  4. Step 4: Simplify right side
    3,338,785.48x = 4,079,146,671,297.89
  5. Step 5: Solve for x
    x = 4,079,146,671,297.89/3,338,785.48
  6. Step 6: Final answer
    x = 1,221,745.66

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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.