Home / 3,326,809.80-4,981,920.30-2,663,257.80

Finding the Fourth Proportional to 3,326,809.80, 4,981,920.30 and 2,663,257.80

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Solution

The fourth proportional to 3,326,809.80, 4,981,920.30 and 2,663,257.80 is: 3,988,246.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,809.80 : 4,981,920.30 = 2,663,257.80 : x
  2. Step 2: Convert to fraction form
    3,326,809.80/4,981,920.30 = 2,663,257.80/x
  3. Step 3: Cross multiply
    3,326,809.80x = 4,981,920.30 × 2,663,257.80
  4. Step 4: Simplify right side
    3,326,809.80x = 13,268,138,097,953.34
  5. Step 5: Solve for x
    x = 13,268,138,097,953.34/3,326,809.80
  6. Step 6: Final answer
    x = 3,988,246.67

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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.