Home / 3,963,983.37-5,470,750.83-2,222,123.21

Finding the Fourth Proportional to 3,963,983.37, 5,470,750.83 and 2,222,123.21

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Solution

The fourth proportional to 3,963,983.37, 5,470,750.83 and 2,222,123.21 is: 3,066,784.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,983.37 : 5,470,750.83 = 2,222,123.21 : x
  2. Step 2: Convert to fraction form
    3,963,983.37/5,470,750.83 = 2,222,123.21/x
  3. Step 3: Cross multiply
    3,963,983.37x = 5,470,750.83 × 2,222,123.21
  4. Step 4: Simplify right side
    3,963,983.37x = 12,156,682,396,964.29
  5. Step 5: Solve for x
    x = 12,156,682,396,964.29/3,963,983.37
  6. Step 6: Final answer
    x = 3,066,784.41

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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.