Home / 5,388,900.60-7,436,678.22-2,974,446.84

Finding the Fourth Proportional to 5,388,900.60, 7,436,678.22 and 2,974,446.84

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Solution

The fourth proportional to 5,388,900.60, 7,436,678.22 and 2,974,446.84 is: 4,104,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,900.60 : 7,436,678.22 = 2,974,446.84 : x
  2. Step 2: Convert to fraction form
    5,388,900.60/7,436,678.22 = 2,974,446.84/x
  3. Step 3: Cross multiply
    5,388,900.60x = 7,436,678.22 × 2,974,446.84
  4. Step 4: Simplify right side
    5,388,900.60x = 22,120,004,031,575.82
  5. Step 5: Solve for x
    x = 22,120,004,031,575.82/5,388,900.60
  6. Step 6: Final answer
    x = 4,104,734.10

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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.