Home / 5,646,489.48-7,792,140.78-3,068,170.47

Finding the Fourth Proportional to 5,646,489.48, 7,792,140.78 and 3,068,170.47

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Solution

The fourth proportional to 5,646,489.48, 7,792,140.78 and 3,068,170.47 is: 4,234,067.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,489.48 : 7,792,140.78 = 3,068,170.47 : x
  2. Step 2: Convert to fraction form
    5,646,489.48/7,792,140.78 = 3,068,170.47/x
  3. Step 3: Cross multiply
    5,646,489.48x = 7,792,140.78 × 3,068,170.47
  4. Step 4: Simplify right side
    5,646,489.48x = 23,907,616,239,278.77
  5. Step 5: Solve for x
    x = 23,907,616,239,278.77/5,646,489.48
  6. Step 6: Final answer
    x = 4,234,067.26

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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.