Home / 2,809,604.34-3,877,253.73-1,520,444.79

Finding the Fourth Proportional to 2,809,604.34, 3,877,253.73 and 1,520,444.79

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Solution

The fourth proportional to 2,809,604.34, 3,877,253.73 and 1,520,444.79 is: 2,098,213.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,604.34 : 3,877,253.73 = 1,520,444.79 : x
  2. Step 2: Convert to fraction form
    2,809,604.34/3,877,253.73 = 1,520,444.79/x
  3. Step 3: Cross multiply
    2,809,604.34x = 3,877,253.73 × 1,520,444.79
  4. Step 4: Simplify right side
    2,809,604.34x = 5,895,150,233,286.57
  5. Step 5: Solve for x
    x = 5,895,150,233,286.57/2,809,604.34
  6. Step 6: Final answer
    x = 2,098,213.67

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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.