Home / 3,478,980.30-4,801,027.59-1,951,054.62

Finding the Fourth Proportional to 3,478,980.30, 4,801,027.59 and 1,951,054.62

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Solution

The fourth proportional to 3,478,980.30, 4,801,027.59 and 1,951,054.62 is: 2,692,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,980.30 : 4,801,027.59 = 1,951,054.62 : x
  2. Step 2: Convert to fraction form
    3,478,980.30/4,801,027.59 = 1,951,054.62/x
  3. Step 3: Cross multiply
    3,478,980.30x = 4,801,027.59 × 1,951,054.62
  4. Step 4: Simplify right side
    3,478,980.30x = 9,367,067,060,216.97
  5. Step 5: Solve for x
    x = 9,367,067,060,216.97/3,478,980.30
  6. Step 6: Final answer
    x = 2,692,474.88

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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.