Home / 2,991,741.88-4,484,945.22-1,098,043.96

Finding the Fourth Proportional to 2,991,741.88, 4,484,945.22 and 1,098,043.96

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Solution

The fourth proportional to 2,991,741.88, 4,484,945.22 and 1,098,043.96 is: 1,646,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,741.88 : 4,484,945.22 = 1,098,043.96 : x
  2. Step 2: Convert to fraction form
    2,991,741.88/4,484,945.22 = 1,098,043.96/x
  3. Step 3: Cross multiply
    2,991,741.88x = 4,484,945.22 × 1,098,043.96
  4. Step 4: Simplify right side
    2,991,741.88x = 4,924,667,009,751.87
  5. Step 5: Solve for x
    x = 4,924,667,009,751.87/2,991,741.88
  6. Step 6: Final answer
    x = 1,646,086.86

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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.