Home / 2,728,924.56-4,094,767.08-1,818,728.10

Finding the Fourth Proportional to 2,728,924.56, 4,094,767.08 and 1,818,728.10

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Solution

The fourth proportional to 2,728,924.56, 4,094,767.08 and 1,818,728.10 is: 2,729,012.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,924.56 : 4,094,767.08 = 1,818,728.10 : x
  2. Step 2: Convert to fraction form
    2,728,924.56/4,094,767.08 = 1,818,728.10/x
  3. Step 3: Cross multiply
    2,728,924.56x = 4,094,767.08 × 1,818,728.10
  4. Step 4: Simplify right side
    2,728,924.56x = 7,447,267,951,350.95
  5. Step 5: Solve for x
    x = 7,447,267,951,350.95/2,728,924.56
  6. Step 6: Final answer
    x = 2,729,012.03

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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.