Home / 3,010,630.62-4,158,118.42-1,982,733.32

Finding the Fourth Proportional to 3,010,630.62, 4,158,118.42 and 1,982,733.32

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Solution

The fourth proportional to 3,010,630.62, 4,158,118.42 and 1,982,733.32 is: 2,738,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,630.62 : 4,158,118.42 = 1,982,733.32 : x
  2. Step 2: Convert to fraction form
    3,010,630.62/4,158,118.42 = 1,982,733.32/x
  3. Step 3: Cross multiply
    3,010,630.62x = 4,158,118.42 × 1,982,733.32
  4. Step 4: Simplify right side
    3,010,630.62x = 8,244,439,939,839.76
  5. Step 5: Solve for x
    x = 8,244,439,939,839.76/3,010,630.62
  6. Step 6: Final answer
    x = 2,738,442.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.