Home / 3,974,138.70-5,484,443.73-2,232,114.60

Finding the Fourth Proportional to 3,974,138.70, 5,484,443.73 and 2,232,114.60

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Solution

The fourth proportional to 3,974,138.70, 5,484,443.73 and 2,232,114.60 is: 3,080,392.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,138.70 : 5,484,443.73 = 2,232,114.60 : x
  2. Step 2: Convert to fraction form
    3,974,138.70/5,484,443.73 = 2,232,114.60/x
  3. Step 3: Cross multiply
    3,974,138.70x = 5,484,443.73 × 2,232,114.60
  4. Step 4: Simplify right side
    3,974,138.70x = 12,241,906,922,611.46
  5. Step 5: Solve for x
    x = 12,241,906,922,611.46/3,974,138.70
  6. Step 6: Final answer
    x = 3,080,392.47

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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.