Home / 3,028,280.80-4,543,223.10-1,321,691.80

Finding the Fourth Proportional to 3,028,280.80, 4,543,223.10 and 1,321,691.80

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Solution

The fourth proportional to 3,028,280.80, 4,543,223.10 and 1,321,691.80 is: 1,982,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,280.80 : 4,543,223.10 = 1,321,691.80 : x
  2. Step 2: Convert to fraction form
    3,028,280.80/4,543,223.10 = 1,321,691.80/x
  3. Step 3: Cross multiply
    3,028,280.80x = 4,543,223.10 × 1,321,691.80
  4. Step 4: Simplify right side
    3,028,280.80x = 6,004,740,716,840.58
  5. Step 5: Solve for x
    x = 6,004,740,716,840.58/3,028,280.80
  6. Step 6: Final answer
    x = 1,982,887.69

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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.