Home / 3,625,620.24-5,433,531.33-1,380,533.52

Finding the Fourth Proportional to 3,625,620.24, 5,433,531.33 and 1,380,533.52

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Solution

The fourth proportional to 3,625,620.24, 5,433,531.33 and 1,380,533.52 is: 2,068,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,620.24 : 5,433,531.33 = 1,380,533.52 : x
  2. Step 2: Convert to fraction form
    3,625,620.24/5,433,531.33 = 1,380,533.52/x
  3. Step 3: Cross multiply
    3,625,620.24x = 5,433,531.33 × 1,380,533.52
  4. Step 4: Simplify right side
    3,625,620.24x = 7,501,172,133,035.18
  5. Step 5: Solve for x
    x = 7,501,172,133,035.18/3,625,620.24
  6. Step 6: Final answer
    x = 2,068,934.87

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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.