Home / 5,360,598.72-8,042,083.92-1,766,220.48

Finding the Fourth Proportional to 5,360,598.72, 8,042,083.92 and 1,766,220.48

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Solution

The fourth proportional to 5,360,598.72, 8,042,083.92 and 1,766,220.48 is: 2,649,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,598.72 : 8,042,083.92 = 1,766,220.48 : x
  2. Step 2: Convert to fraction form
    5,360,598.72/8,042,083.92 = 1,766,220.48/x
  3. Step 3: Cross multiply
    5,360,598.72x = 8,042,083.92 × 1,766,220.48
  4. Step 4: Simplify right side
    5,360,598.72x = 14,204,093,321,382.68
  5. Step 5: Solve for x
    x = 14,204,093,321,382.68/5,360,598.72
  6. Step 6: Final answer
    x = 2,649,721.43

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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.