Home / 4,168,858.15-6,253,791.60-1,472,631.60

Finding the Fourth Proportional to 4,168,858.15, 6,253,791.60 and 1,472,631.60

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Solution

The fourth proportional to 4,168,858.15, 6,253,791.60 and 1,472,631.60 is: 2,209,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,858.15 : 6,253,791.60 = 1,472,631.60 : x
  2. Step 2: Convert to fraction form
    4,168,858.15/6,253,791.60 = 1,472,631.60/x
  3. Step 3: Cross multiply
    4,168,858.15x = 6,253,791.60 × 1,472,631.60
  4. Step 4: Simplify right side
    4,168,858.15x = 9,209,531,129,974.56
  5. Step 5: Solve for x
    x = 9,209,531,129,974.56/4,168,858.15
  6. Step 6: Final answer
    x = 2,209,125.57

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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.