Home / 3,472,889.66-4,792,587.73-1,944,996.78

Finding the Fourth Proportional to 3,472,889.66, 4,792,587.73 and 1,944,996.78

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Solution

The fourth proportional to 3,472,889.66, 4,792,587.73 and 1,944,996.78 is: 2,684,095.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,889.66 : 4,792,587.73 = 1,944,996.78 : x
  2. Step 2: Convert to fraction form
    3,472,889.66/4,792,587.73 = 1,944,996.78/x
  3. Step 3: Cross multiply
    3,472,889.66x = 4,792,587.73 × 1,944,996.78
  4. Step 4: Simplify right side
    3,472,889.66x = 9,321,567,692,992.53
  5. Step 5: Solve for x
    x = 9,321,567,692,992.53/3,472,889.66
  6. Step 6: Final answer
    x = 2,684,095.56

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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.