Home / 5,329,844.42-7,355,163.89-2,882,457.97

Finding the Fourth Proportional to 5,329,844.42, 7,355,163.89 and 2,882,457.97

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Solution

The fourth proportional to 5,329,844.42, 7,355,163.89 and 2,882,457.97 is: 3,977,780.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,844.42 : 7,355,163.89 = 2,882,457.97 : x
  2. Step 2: Convert to fraction form
    5,329,844.42/7,355,163.89 = 2,882,457.97/x
  3. Step 3: Cross multiply
    5,329,844.42x = 7,355,163.89 × 2,882,457.97
  4. Step 4: Simplify right side
    5,329,844.42x = 21,200,950,764,204.94
  5. Step 5: Solve for x
    x = 21,200,950,764,204.94/5,329,844.42
  6. Step 6: Final answer
    x = 3,977,780.42

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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.