Home / 3,999,173.24-5,999,381.94-1,302,870.76

Finding the Fourth Proportional to 3,999,173.24, 5,999,381.94 and 1,302,870.76

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Solution

The fourth proportional to 3,999,173.24, 5,999,381.94 and 1,302,870.76 is: 1,954,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,173.24 : 5,999,381.94 = 1,302,870.76 : x
  2. Step 2: Convert to fraction form
    3,999,173.24/5,999,381.94 = 1,302,870.76/x
  3. Step 3: Cross multiply
    3,999,173.24x = 5,999,381.94 × 1,302,870.76
  4. Step 4: Simplify right side
    3,999,173.24x = 7,816,419,297,585.39
  5. Step 5: Solve for x
    x = 7,816,419,297,585.39/3,999,173.24
  6. Step 6: Final answer
    x = 1,954,508.80

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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.