Home / 3,558,387.60-5,338,272.60-1,536,627.60

Finding the Fourth Proportional to 3,558,387.60, 5,338,272.60 and 1,536,627.60

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Solution

The fourth proportional to 3,558,387.60, 5,338,272.60 and 1,536,627.60 is: 2,305,239.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,387.60 : 5,338,272.60 = 1,536,627.60 : x
  2. Step 2: Convert to fraction form
    3,558,387.60/5,338,272.60 = 1,536,627.60/x
  3. Step 3: Cross multiply
    3,558,387.60x = 5,338,272.60 × 1,536,627.60
  4. Step 4: Simplify right side
    3,558,387.60x = 8,202,937,013,483.76
  5. Step 5: Solve for x
    x = 8,202,937,013,483.76/3,558,387.60
  6. Step 6: Final answer
    x = 2,305,239.88

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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.