Home / 4,015,800.46-6,023,076.24-1,320,107.74

Finding the Fourth Proportional to 4,015,800.46, 6,023,076.24 and 1,320,107.74

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Solution

The fourth proportional to 4,015,800.46, 6,023,076.24 and 1,320,107.74 is: 1,979,956.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,800.46 : 6,023,076.24 = 1,320,107.74 : x
  2. Step 2: Convert to fraction form
    4,015,800.46/6,023,076.24 = 1,320,107.74/x
  3. Step 3: Cross multiply
    4,015,800.46x = 6,023,076.24 × 1,320,107.74
  4. Step 4: Simplify right side
    4,015,800.46x = 7,951,109,563,034.10
  5. Step 5: Solve for x
    x = 7,951,109,563,034.10/4,015,800.46
  6. Step 6: Final answer
    x = 1,979,956.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.