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Finding the Fourth Proportional to 2,734,672.52, 3,773,924.22 and 1,511,057.30

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Solution

The fourth proportional to 2,734,672.52, 3,773,924.22 and 1,511,057.30 is: 2,085,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,672.52 : 3,773,924.22 = 1,511,057.30 : x
  2. Step 2: Convert to fraction form
    2,734,672.52/3,773,924.22 = 1,511,057.30/x
  3. Step 3: Cross multiply
    2,734,672.52x = 3,773,924.22 × 1,511,057.30
  4. Step 4: Simplify right side
    2,734,672.52x = 5,702,615,729,074.65
  5. Step 5: Solve for x
    x = 5,702,615,729,074.65/2,734,672.52
  6. Step 6: Final answer
    x = 2,085,301.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.