Home / 3,481,203.30-5,221,804.95-3,182,021.70

Finding the Fourth Proportional to 3,481,203.30, 5,221,804.95 and 3,182,021.70

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Solution

The fourth proportional to 3,481,203.30, 5,221,804.95 and 3,182,021.70 is: 4,773,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,203.30 : 5,221,804.95 = 3,182,021.70 : x
  2. Step 2: Convert to fraction form
    3,481,203.30/5,221,804.95 = 3,182,021.70/x
  3. Step 3: Cross multiply
    3,481,203.30x = 5,221,804.95 × 3,182,021.70
  4. Step 4: Simplify right side
    3,481,203.30x = 16,615,896,664,067.42
  5. Step 5: Solve for x
    x = 16,615,896,664,067.42/3,481,203.30
  6. Step 6: Final answer
    x = 4,773,032.55

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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.