Home / 3,056,979.06-4,211,339.85-2,137,487.67

Finding the Fourth Proportional to 3,056,979.06, 4,211,339.85 and 2,137,487.67

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Solution

The fourth proportional to 3,056,979.06, 4,211,339.85 and 2,137,487.67 is: 2,944,634.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,979.06 : 4,211,339.85 = 2,137,487.67 : x
  2. Step 2: Convert to fraction form
    3,056,979.06/4,211,339.85 = 2,137,487.67/x
  3. Step 3: Cross multiply
    3,056,979.06x = 4,211,339.85 × 2,137,487.67
  4. Step 4: Simplify right side
    3,056,979.06x = 9,001,687,003,554.65
  5. Step 5: Solve for x
    x = 9,001,687,003,554.65/3,056,979.06
  6. Step 6: Final answer
    x = 2,944,634.83

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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.