Home / 2,342,866.74-3,511,785.06-993,891.12

Finding the Fourth Proportional to 2,342,866.74, 3,511,785.06 and 993,891.12

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Solution

The fourth proportional to 2,342,866.74, 3,511,785.06 and 993,891.12 is: 1,489,769.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,866.74 : 3,511,785.06 = 993,891.12 : x
  2. Step 2: Convert to fraction form
    2,342,866.74/3,511,785.06 = 993,891.12/x
  3. Step 3: Cross multiply
    2,342,866.74x = 3,511,785.06 × 993,891.12
  4. Step 4: Simplify right side
    2,342,866.74x = 3,490,331,986,482.67
  5. Step 5: Solve for x
    x = 3,490,331,986,482.67/2,342,866.74
  6. Step 6: Final answer
    x = 1,489,769.75

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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.