Home / 3,486,076.46-5,229,415.91-961,731.71

Finding the Fourth Proportional to 3,486,076.46, 5,229,415.91 and 961,731.71

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Solution

The fourth proportional to 3,486,076.46, 5,229,415.91 and 961,731.71 is: 1,442,680.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,076.46 : 5,229,415.91 = 961,731.71 : x
  2. Step 2: Convert to fraction form
    3,486,076.46/5,229,415.91 = 961,731.71/x
  3. Step 3: Cross multiply
    3,486,076.46x = 5,229,415.91 × 961,731.71
  4. Step 4: Simplify right side
    3,486,076.46x = 5,029,295,120,903.38
  5. Step 5: Solve for x
    x = 5,029,295,120,903.38/3,486,076.46
  6. Step 6: Final answer
    x = 1,442,680.67

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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.