Home / 2,839,912.54-4,256,713.37-2,163,764.58

Finding the Fourth Proportional to 2,839,912.54, 4,256,713.37 and 2,163,764.58

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Solution

The fourth proportional to 2,839,912.54, 4,256,713.37 and 2,163,764.58 is: 3,243,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,912.54 : 4,256,713.37 = 2,163,764.58 : x
  2. Step 2: Convert to fraction form
    2,839,912.54/4,256,713.37 = 2,163,764.58/x
  3. Step 3: Cross multiply
    2,839,912.54x = 4,256,713.37 × 2,163,764.58
  4. Step 4: Simplify right side
    2,839,912.54x = 9,210,525,606,399.61
  5. Step 5: Solve for x
    x = 9,210,525,606,399.61/2,839,912.54
  6. Step 6: Final answer
    x = 3,243,242.70

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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.