Home / 3,558,400.60-5,338,292.10-1,536,640.60

Finding the Fourth Proportional to 3,558,400.60, 5,338,292.10 and 1,536,640.60

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Solution

The fourth proportional to 3,558,400.60, 5,338,292.10 and 1,536,640.60 is: 2,305,259.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,400.60 : 5,338,292.10 = 1,536,640.60 : x
  2. Step 2: Convert to fraction form
    3,558,400.60/5,338,292.10 = 1,536,640.60/x
  3. Step 3: Cross multiply
    3,558,400.60x = 5,338,292.10 × 1,536,640.60
  4. Step 4: Simplify right side
    3,558,400.60x = 8,203,036,375,519.26
  5. Step 5: Solve for x
    x = 8,203,036,375,519.26/3,558,400.60
  6. Step 6: Final answer
    x = 2,305,259.38

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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.