Home / 3,066,712.46-4,232,092.09-1,690,105.73

Finding the Fourth Proportional to 3,066,712.46, 4,232,092.09 and 1,690,105.73

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Solution

The fourth proportional to 3,066,712.46, 4,232,092.09 and 1,690,105.73 is: 2,332,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,712.46 : 4,232,092.09 = 1,690,105.73 : x
  2. Step 2: Convert to fraction form
    3,066,712.46/4,232,092.09 = 1,690,105.73/x
  3. Step 3: Cross multiply
    3,066,712.46x = 4,232,092.09 × 1,690,105.73
  4. Step 4: Simplify right side
    3,066,712.46x = 7,152,683,097,551.64
  5. Step 5: Solve for x
    x = 7,152,683,097,551.64/3,066,712.46
  6. Step 6: Final answer
    x = 2,332,361.84

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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.