Home / 3,967,431.95-5,401,810.05-3,954,834.83

Finding the Fourth Proportional to 3,967,431.95, 5,401,810.05 and 3,954,834.83

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Solution

The fourth proportional to 3,967,431.95, 5,401,810.05 and 3,954,834.83 is: 5,384,658.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,431.95 : 5,401,810.05 = 3,954,834.83 : x
  2. Step 2: Convert to fraction form
    3,967,431.95/5,401,810.05 = 3,954,834.83/x
  3. Step 3: Cross multiply
    3,967,431.95x = 5,401,810.05 × 3,954,834.83
  4. Step 4: Simplify right side
    3,967,431.95x = 21,363,266,530,784.04
  5. Step 5: Solve for x
    x = 21,363,266,530,784.04/3,967,431.95
  6. Step 6: Final answer
    x = 5,384,658.59

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.