Home / 3,448,773.78-4,758,876.54-1,998,442.86

Finding the Fourth Proportional to 3,448,773.78, 4,758,876.54 and 1,998,442.86

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Solution

The fourth proportional to 3,448,773.78, 4,758,876.54 and 1,998,442.86 is: 2,757,601.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,773.78 : 4,758,876.54 = 1,998,442.86 : x
  2. Step 2: Convert to fraction form
    3,448,773.78/4,758,876.54 = 1,998,442.86/x
  3. Step 3: Cross multiply
    3,448,773.78x = 4,758,876.54 × 1,998,442.86
  4. Step 4: Simplify right side
    3,448,773.78x = 9,510,342,842,984.51
  5. Step 5: Solve for x
    x = 9,510,342,842,984.51/3,448,773.78
  6. Step 6: Final answer
    x = 2,757,601.24

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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.