Home / 3,783,791.84-5,221,631.36-2,064,912.35

Finding the Fourth Proportional to 3,783,791.84, 5,221,631.36 and 2,064,912.35

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Solution

The fourth proportional to 3,783,791.84, 5,221,631.36 and 2,064,912.35 is: 2,849,578.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,791.84 : 5,221,631.36 = 2,064,912.35 : x
  2. Step 2: Convert to fraction form
    3,783,791.84/5,221,631.36 = 2,064,912.35/x
  3. Step 3: Cross multiply
    3,783,791.84x = 5,221,631.36 × 2,064,912.35
  4. Step 4: Simplify right side
    3,783,791.84x = 10,782,211,082,411.30
  5. Step 5: Solve for x
    x = 10,782,211,082,411.30/3,783,791.84
  6. Step 6: Final answer
    x = 2,849,578.29

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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.