Home / 3,244,991.06-4,479,466.50-2,021,900.88

Finding the Fourth Proportional to 3,244,991.06, 4,479,466.50 and 2,021,900.88

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Solution

The fourth proportional to 3,244,991.06, 4,479,466.50 and 2,021,900.88 is: 2,791,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,991.06 : 4,479,466.50 = 2,021,900.88 : x
  2. Step 2: Convert to fraction form
    3,244,991.06/4,479,466.50 = 2,021,900.88/x
  3. Step 3: Cross multiply
    3,244,991.06x = 4,479,466.50 × 2,021,900.88
  4. Step 4: Simplify right side
    3,244,991.06x = 9,057,037,248,171.02
  5. Step 5: Solve for x
    x = 9,057,037,248,171.02/3,244,991.06
  6. Step 6: Final answer
    x = 2,791,082.35

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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.