Home / 4,189,288.47-6,284,424.84-1,493,996.86

Finding the Fourth Proportional to 4,189,288.47, 6,284,424.84 and 1,493,996.86

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Solution

The fourth proportional to 4,189,288.47, 6,284,424.84 and 1,493,996.86 is: 2,241,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,288.47 : 6,284,424.84 = 1,493,996.86 : x
  2. Step 2: Convert to fraction form
    4,189,288.47/6,284,424.84 = 1,493,996.86/x
  3. Step 3: Cross multiply
    4,189,288.47x = 6,284,424.84 × 1,493,996.86
  4. Step 4: Simplify right side
    4,189,288.47x = 9,388,910,977,866.00
  5. Step 5: Solve for x
    x = 9,388,910,977,866.00/4,189,288.47
  6. Step 6: Final answer
    x = 2,241,170.80

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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.