Home / 2,569,072.79-3,545,698.14-1,481,131.88

Finding the Fourth Proportional to 2,569,072.79, 3,545,698.14 and 1,481,131.88

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Solution

The fourth proportional to 2,569,072.79, 3,545,698.14 and 1,481,131.88 is: 2,044,179.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,072.79 : 3,545,698.14 = 1,481,131.88 : x
  2. Step 2: Convert to fraction form
    2,569,072.79/3,545,698.14 = 1,481,131.88/x
  3. Step 3: Cross multiply
    2,569,072.79x = 3,545,698.14 × 1,481,131.88
  4. Step 4: Simplify right side
    2,569,072.79x = 5,251,646,552,010.70
  5. Step 5: Solve for x
    x = 5,251,646,552,010.70/2,569,072.79
  6. Step 6: Final answer
    x = 2,044,179.74

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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.