Home / 3,728,228.81-5,144,906.57-2,096,635.68

Finding the Fourth Proportional to 3,728,228.81, 5,144,906.57 and 2,096,635.68

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Solution

The fourth proportional to 3,728,228.81, 5,144,906.57 and 2,096,635.68 is: 2,893,329.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,228.81 : 5,144,906.57 = 2,096,635.68 : x
  2. Step 2: Convert to fraction form
    3,728,228.81/5,144,906.57 = 2,096,635.68/x
  3. Step 3: Cross multiply
    3,728,228.81x = 5,144,906.57 × 2,096,635.68
  4. Step 4: Simplify right side
    3,728,228.81x = 10,786,994,674,445.24
  5. Step 5: Solve for x
    x = 10,786,994,674,445.24/3,728,228.81
  6. Step 6: Final answer
    x = 2,893,329.58

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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.