Home / 3,182,366.76-4,773,563.14-1,289,144.04

Finding the Fourth Proportional to 3,182,366.76, 4,773,563.14 and 1,289,144.04

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Solution

The fourth proportional to 3,182,366.76, 4,773,563.14 and 1,289,144.04 is: 1,933,721.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,366.76 : 4,773,563.14 = 1,289,144.04 : x
  2. Step 2: Convert to fraction form
    3,182,366.76/4,773,563.14 = 1,289,144.04/x
  3. Step 3: Cross multiply
    3,182,366.76x = 4,773,563.14 × 1,289,144.04
  4. Step 4: Simplify right side
    3,182,366.76x = 6,153,810,471,494.69
  5. Step 5: Solve for x
    x = 6,153,810,471,494.69/3,182,366.76
  6. Step 6: Final answer
    x = 1,933,721.33

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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.