Home / 2,902,787.88-4,005,657.73-1,613,580.54

Finding the Fourth Proportional to 2,902,787.88, 4,005,657.73 and 1,613,580.54

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Solution

The fourth proportional to 2,902,787.88, 4,005,657.73 and 1,613,580.54 is: 2,226,635.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,787.88 : 4,005,657.73 = 1,613,580.54 : x
  2. Step 2: Convert to fraction form
    2,902,787.88/4,005,657.73 = 1,613,580.54/x
  3. Step 3: Cross multiply
    2,902,787.88x = 4,005,657.73 × 1,613,580.54
  4. Step 4: Simplify right side
    2,902,787.88x = 6,463,451,363,028.57
  5. Step 5: Solve for x
    x = 6,463,451,363,028.57/2,902,787.88
  6. Step 6: Final answer
    x = 2,226,635.78

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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.