Home / 2,906,679.31-4,007,059.40-2,044,563.91

Finding the Fourth Proportional to 2,906,679.31, 4,007,059.40 and 2,044,563.91

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Solution

The fourth proportional to 2,906,679.31, 4,007,059.40 and 2,044,563.91 is: 2,818,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,679.31 : 4,007,059.40 = 2,044,563.91 : x
  2. Step 2: Convert to fraction form
    2,906,679.31/4,007,059.40 = 2,044,563.91/x
  3. Step 3: Cross multiply
    2,906,679.31x = 4,007,059.40 × 2,044,563.91
  4. Step 4: Simplify right side
    2,906,679.31x = 8,192,689,004,208.14
  5. Step 5: Solve for x
    x = 8,192,689,004,208.14/2,906,679.31
  6. Step 6: Final answer
    x = 2,818,573.41

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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.