Home / 4,920,449.65-6,790,223.44-2,744,992.79

Finding the Fourth Proportional to 4,920,449.65, 6,790,223.44 and 2,744,992.79

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Solution

The fourth proportional to 4,920,449.65, 6,790,223.44 and 2,744,992.79 is: 3,788,091.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,449.65 : 6,790,223.44 = 2,744,992.79 : x
  2. Step 2: Convert to fraction form
    4,920,449.65/6,790,223.44 = 2,744,992.79/x
  3. Step 3: Cross multiply
    4,920,449.65x = 6,790,223.44 × 2,744,992.79
  4. Step 4: Simplify right side
    4,920,449.65x = 18,639,114,385,289
  5. Step 5: Solve for x
    x = 18,639,114,385,289/4,920,449.65
  6. Step 6: Final answer
    x = 3,788,091.68

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1.5x scale

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.