Home / 2,235,855.15-3,353,711.22-939,694.23

Finding the Fourth Proportional to 2,235,855.15, 3,353,711.22 and 939,694.23

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Solution

The fourth proportional to 2,235,855.15, 3,353,711.22 and 939,694.23 is: 1,409,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,855.15 : 3,353,711.22 = 939,694.23 : x
  2. Step 2: Convert to fraction form
    2,235,855.15/3,353,711.22 = 939,694.23/x
  3. Step 3: Cross multiply
    2,235,855.15x = 3,353,711.22 × 939,694.23
  4. Step 4: Simplify right side
    2,235,855.15x = 3,151,463,098,620.53
  5. Step 5: Solve for x
    x = 3,151,463,098,620.53/2,235,855.15
  6. Step 6: Final answer
    x = 1,409,511.30

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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.