Home / 2,304,756.28-3,457,134.42-621,859.78

Finding the Fourth Proportional to 2,304,756.28, 3,457,134.42 and 621,859.78

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Solution

The fourth proportional to 2,304,756.28, 3,457,134.42 and 621,859.78 is: 932,789.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,756.28 : 3,457,134.42 = 621,859.78 : x
  2. Step 2: Convert to fraction form
    2,304,756.28/3,457,134.42 = 621,859.78/x
  3. Step 3: Cross multiply
    2,304,756.28x = 3,457,134.42 × 621,859.78
  4. Step 4: Simplify right side
    2,304,756.28x = 2,149,852,855,339.03
  5. Step 5: Solve for x
    x = 2,149,852,855,339.03/2,304,756.28
  6. Step 6: Final answer
    x = 932,789.67

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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.