Home / 4,707,796.80-7,061,695.20-1,513,245.90

Finding the Fourth Proportional to 4,707,796.80, 7,061,695.20 and 1,513,245.90

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Solution

The fourth proportional to 4,707,796.80, 7,061,695.20 and 1,513,245.90 is: 2,269,868.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,796.80 : 7,061,695.20 = 1,513,245.90 : x
  2. Step 2: Convert to fraction form
    4,707,796.80/7,061,695.20 = 1,513,245.90/x
  3. Step 3: Cross multiply
    4,707,796.80x = 7,061,695.20 × 1,513,245.90
  4. Step 4: Simplify right side
    4,707,796.80x = 10,686,081,308,449.68
  5. Step 5: Solve for x
    x = 10,686,081,308,449.68/4,707,796.80
  6. Step 6: Final answer
    x = 2,269,868.85

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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.