Home / 3,902,927.70-5,386,104-2,136,796.56

Finding the Fourth Proportional to 3,902,927.70, 5,386,104 and 2,136,796.56

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Solution

The fourth proportional to 3,902,927.70, 5,386,104 and 2,136,796.56 is: 2,948,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,927.70 : 5,386,104 = 2,136,796.56 : x
  2. Step 2: Convert to fraction form
    3,902,927.70/5,386,104 = 2,136,796.56/x
  3. Step 3: Cross multiply
    3,902,927.70x = 5,386,104 × 2,136,796.56
  4. Step 4: Simplify right side
    3,902,927.70x = 11,509,008,499,002.24
  5. Step 5: Solve for x
    x = 11,509,008,499,002.24/3,902,927.70
  6. Step 6: Final answer
    x = 2,948,814.17

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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.