Home / 3,546,747.60-5,320,869-1,150,405.80

Finding the Fourth Proportional to 3,546,747.60, 5,320,869 and 1,150,405.80

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Solution

The fourth proportional to 3,546,747.60, 5,320,869 and 1,150,405.80 is: 1,725,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,747.60 : 5,320,869 = 1,150,405.80 : x
  2. Step 2: Convert to fraction form
    3,546,747.60/5,320,869 = 1,150,405.80/x
  3. Step 3: Cross multiply
    3,546,747.60x = 5,320,869 × 1,150,405.80
  4. Step 4: Simplify right side
    3,546,747.60x = 6,121,158,558,640.20
  5. Step 5: Solve for x
    x = 6,121,158,558,640.20/3,546,747.60
  6. Step 6: Final answer
    x = 1,725,851.19

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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.