Home / 3,677,009.28-5,520,679.56-1,881,180.96

Finding the Fourth Proportional to 3,677,009.28, 5,520,679.56 and 1,881,180.96

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Solution

The fourth proportional to 3,677,009.28, 5,520,679.56 and 1,881,180.96 is: 2,824,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,009.28 : 5,520,679.56 = 1,881,180.96 : x
  2. Step 2: Convert to fraction form
    3,677,009.28/5,520,679.56 = 1,881,180.96/x
  3. Step 3: Cross multiply
    3,677,009.28x = 5,520,679.56 × 1,881,180.96
  4. Step 4: Simplify right side
    3,677,009.28x = 10,385,397,274,533.18
  5. Step 5: Solve for x
    x = 10,385,397,274,533.18/3,677,009.28
  6. Step 6: Final answer
    x = 2,824,414.21

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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.