Home / 3,892,960.33-5,333,266.96-3,747,408.79

Finding the Fourth Proportional to 3,892,960.33, 5,333,266.96 and 3,747,408.79

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Solution

The fourth proportional to 3,892,960.33, 5,333,266.96 and 3,747,408.79 is: 5,133,864.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,960.33 : 5,333,266.96 = 3,747,408.79 : x
  2. Step 2: Convert to fraction form
    3,892,960.33/5,333,266.96 = 3,747,408.79/x
  3. Step 3: Cross multiply
    3,892,960.33x = 5,333,266.96 × 3,747,408.79
  4. Step 4: Simplify right side
    3,892,960.33x = 19,985,931,486,583.29
  5. Step 5: Solve for x
    x = 19,985,931,486,583.29/3,892,960.33
  6. Step 6: Final answer
    x = 5,133,864.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.