Home / 3,611,905.62-4,983,727.83-2,141,542.46

Finding the Fourth Proportional to 3,611,905.62, 4,983,727.83 and 2,141,542.46

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Solution

The fourth proportional to 3,611,905.62, 4,983,727.83 and 2,141,542.46 is: 2,954,912.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,905.62 : 4,983,727.83 = 2,141,542.46 : x
  2. Step 2: Convert to fraction form
    3,611,905.62/4,983,727.83 = 2,141,542.46/x
  3. Step 3: Cross multiply
    3,611,905.62x = 4,983,727.83 × 2,141,542.46
  4. Step 4: Simplify right side
    3,611,905.62x = 10,672,864,761,457.20
  5. Step 5: Solve for x
    x = 10,672,864,761,457.20/3,611,905.62
  6. Step 6: Final answer
    x = 2,954,912.42

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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.