Home / 2,183,384.97-3,275,576.01-667,283.67

Finding the Fourth Proportional to 2,183,384.97, 3,275,576.01 and 667,283.67

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Solution

The fourth proportional to 2,183,384.97, 3,275,576.01 and 667,283.67 is: 1,001,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,384.97 : 3,275,576.01 = 667,283.67 : x
  2. Step 2: Convert to fraction form
    2,183,384.97/3,275,576.01 = 667,283.67/x
  3. Step 3: Cross multiply
    2,183,384.97x = 3,275,576.01 × 667,283.67
  4. Step 4: Simplify right side
    2,183,384.97x = 2,185,738,381,316.76
  5. Step 5: Solve for x
    x = 2,185,738,381,316.76/2,183,384.97
  6. Step 6: Final answer
    x = 1,001,077.87

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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.