Home / 4,787,000.12-6,606,028.82-2,722,015.84

Finding the Fourth Proportional to 4,787,000.12, 6,606,028.82 and 2,722,015.84

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Solution

The fourth proportional to 4,787,000.12, 6,606,028.82 and 2,722,015.84 is: 3,756,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,000.12 : 6,606,028.82 = 2,722,015.84 : x
  2. Step 2: Convert to fraction form
    4,787,000.12/6,606,028.82 = 2,722,015.84/x
  3. Step 3: Cross multiply
    4,787,000.12x = 6,606,028.82 × 2,722,015.84
  4. Step 4: Simplify right side
    4,787,000.12x = 17,981,715,087,536.51
  5. Step 5: Solve for x
    x = 17,981,715,087,536.51/4,787,000.12
  6. Step 6: Final answer
    x = 3,756,364.04

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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.