Home / 6,287,847.52-9,431,759.50-1,970,228.28

Finding the Fourth Proportional to 6,287,847.52, 9,431,759.50 and 1,970,228.28

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Solution

The fourth proportional to 6,287,847.52, 9,431,759.50 and 1,970,228.28 is: 2,955,338.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,847.52 : 9,431,759.50 = 1,970,228.28 : x
  2. Step 2: Convert to fraction form
    6,287,847.52/9,431,759.50 = 1,970,228.28/x
  3. Step 3: Cross multiply
    6,287,847.52x = 9,431,759.50 × 1,970,228.28
  4. Step 4: Simplify right side
    6,287,847.52x = 18,582,719,297,058.66
  5. Step 5: Solve for x
    x = 18,582,719,297,058.66/6,287,847.52
  6. Step 6: Final answer
    x = 2,955,338.73

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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.