Home / 4,122,363.23-6,180,647.42-1,815,761.66

Finding the Fourth Proportional to 4,122,363.23, 6,180,647.42 and 1,815,761.66

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Solution

The fourth proportional to 4,122,363.23, 6,180,647.42 and 1,815,761.66 is: 2,722,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,363.23 : 6,180,647.42 = 1,815,761.66 : x
  2. Step 2: Convert to fraction form
    4,122,363.23/6,180,647.42 = 1,815,761.66/x
  3. Step 3: Cross multiply
    4,122,363.23x = 6,180,647.42 × 1,815,761.66
  4. Step 4: Simplify right side
    4,122,363.23x = 11,222,582,579,231.87
  5. Step 5: Solve for x
    x = 11,222,582,579,231.87/4,122,363.23
  6. Step 6: Final answer
    x = 2,722,366.27

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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.