Home / 2,126,226.01-3,191,438.53-928,974.73

Finding the Fourth Proportional to 2,126,226.01, 3,191,438.53 and 928,974.73

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Solution

The fourth proportional to 2,126,226.01, 3,191,438.53 and 928,974.73 is: 1,394,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,226.01 : 3,191,438.53 = 928,974.73 : x
  2. Step 2: Convert to fraction form
    2,126,226.01/3,191,438.53 = 928,974.73/x
  3. Step 3: Cross multiply
    2,126,226.01x = 3,191,438.53 × 928,974.73
  4. Step 4: Simplify right side
    2,126,226.01x = 2,964,765,746,718.35
  5. Step 5: Solve for x
    x = 2,964,765,746,718.35/2,126,226.01
  6. Step 6: Final answer
    x = 1,394,379.40

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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.