Home / 3,883,234.06-5,358,868.91-2,164,317.67

Finding the Fourth Proportional to 3,883,234.06, 5,358,868.91 and 2,164,317.67

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Solution

The fourth proportional to 3,883,234.06, 5,358,868.91 and 2,164,317.67 is: 2,986,761.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,234.06 : 5,358,868.91 = 2,164,317.67 : x
  2. Step 2: Convert to fraction form
    3,883,234.06/5,358,868.91 = 2,164,317.67/x
  3. Step 3: Cross multiply
    3,883,234.06x = 5,358,868.91 × 2,164,317.67
  4. Step 4: Simplify right side
    3,883,234.06x = 11,598,294,673,126.64
  5. Step 5: Solve for x
    x = 11,598,294,673,126.64/3,883,234.06
  6. Step 6: Final answer
    x = 2,986,761.68

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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.