Home / 2,340,687.08-3,511,905.42-921,732.32

Finding the Fourth Proportional to 2,340,687.08, 3,511,905.42 and 921,732.32

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Solution

The fourth proportional to 2,340,687.08, 3,511,905.42 and 921,732.32 is: 1,382,942.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,687.08 : 3,511,905.42 = 921,732.32 : x
  2. Step 2: Convert to fraction form
    2,340,687.08/3,511,905.42 = 921,732.32/x
  3. Step 3: Cross multiply
    2,340,687.08x = 3,511,905.42 × 921,732.32
  4. Step 4: Simplify right side
    2,340,687.08x = 3,237,036,712,837.65
  5. Step 5: Solve for x
    x = 3,237,036,712,837.65/2,340,687.08
  6. Step 6: Final answer
    x = 1,382,942.96

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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.