Home / 2,670,999.18-4,003,825.77-1,324,147.38

Finding the Fourth Proportional to 2,670,999.18, 4,003,825.77 and 1,324,147.38

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Solution

The fourth proportional to 2,670,999.18, 4,003,825.77 and 1,324,147.38 is: 1,984,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,999.18 : 4,003,825.77 = 1,324,147.38 : x
  2. Step 2: Convert to fraction form
    2,670,999.18/4,003,825.77 = 1,324,147.38/x
  3. Step 3: Cross multiply
    2,670,999.18x = 4,003,825.77 × 1,324,147.38
  4. Step 4: Simplify right side
    2,670,999.18x = 5,301,655,403,321.98
  5. Step 5: Solve for x
    x = 5,301,655,403,321.98/2,670,999.18
  6. Step 6: Final answer
    x = 1,984,895.93

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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.