Home / 5,154,704.56-7,731,456.36-1,368,481.60

Finding the Fourth Proportional to 5,154,704.56, 7,731,456.36 and 1,368,481.60

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Solution

The fourth proportional to 5,154,704.56, 7,731,456.36 and 1,368,481.60 is: 2,052,562.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,704.56 : 7,731,456.36 = 1,368,481.60 : x
  2. Step 2: Convert to fraction form
    5,154,704.56/7,731,456.36 = 1,368,481.60/x
  3. Step 3: Cross multiply
    5,154,704.56x = 7,731,456.36 × 1,368,481.60
  4. Step 4: Simplify right side
    5,154,704.56x = 10,580,355,769,862.98
  5. Step 5: Solve for x
    x = 10,580,355,769,862.98/5,154,704.56
  6. Step 6: Final answer
    x = 2,052,562.98

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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.