Home / 2,637,105.44-3,954,349.57-839,754.74

Finding the Fourth Proportional to 2,637,105.44, 3,954,349.57 and 839,754.74

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Solution

The fourth proportional to 2,637,105.44, 3,954,349.57 and 839,754.74 is: 1,259,215.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,105.44 : 3,954,349.57 = 839,754.74 : x
  2. Step 2: Convert to fraction form
    2,637,105.44/3,954,349.57 = 839,754.74/x
  3. Step 3: Cross multiply
    2,637,105.44x = 3,954,349.57 × 839,754.74
  4. Step 4: Simplify right side
    2,637,105.44x = 3,320,683,795,024.46
  5. Step 5: Solve for x
    x = 3,320,683,795,024.46/2,637,105.44
  6. Step 6: Final answer
    x = 1,259,215.41

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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.