Home / 3,483,141.64-5,222,642.57-1,324,324.73

Finding the Fourth Proportional to 3,483,141.64, 5,222,642.57 and 1,324,324.73

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Solution

The fourth proportional to 3,483,141.64, 5,222,642.57 and 1,324,324.73 is: 1,985,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,141.64 : 5,222,642.57 = 1,324,324.73 : x
  2. Step 2: Convert to fraction form
    3,483,141.64/5,222,642.57 = 1,324,324.73/x
  3. Step 3: Cross multiply
    3,483,141.64x = 5,222,642.57 × 1,324,324.73
  4. Step 4: Simplify right side
    3,483,141.64x = 6,916,474,711,401.76
  5. Step 5: Solve for x
    x = 6,916,474,711,401.76/3,483,141.64
  6. Step 6: Final answer
    x = 1,985,700.10

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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.