Home / 2,708,666.82-4,062,994.76-659,311.13

Finding the Fourth Proportional to 2,708,666.82, 4,062,994.76 and 659,311.13

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Solution

The fourth proportional to 2,708,666.82, 4,062,994.76 and 659,311.13 is: 988,965.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,666.82 : 4,062,994.76 = 659,311.13 : x
  2. Step 2: Convert to fraction form
    2,708,666.82/4,062,994.76 = 659,311.13/x
  3. Step 3: Cross multiply
    2,708,666.82x = 4,062,994.76 × 659,311.13
  4. Step 4: Simplify right side
    2,708,666.82x = 2,678,777,666,399.68
  5. Step 5: Solve for x
    x = 2,678,777,666,399.68/2,708,666.82
  6. Step 6: Final answer
    x = 988,965.36

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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.