Home / 2,787,013.94-3,846,076.53-1,579,789.94

Finding the Fourth Proportional to 2,787,013.94, 3,846,076.53 and 1,579,789.94

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Solution

The fourth proportional to 2,787,013.94, 3,846,076.53 and 1,579,789.94 is: 2,180,108.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,013.94 : 3,846,076.53 = 1,579,789.94 : x
  2. Step 2: Convert to fraction form
    2,787,013.94/3,846,076.53 = 1,579,789.94/x
  3. Step 3: Cross multiply
    2,787,013.94x = 3,846,076.53 × 1,579,789.94
  4. Step 4: Simplify right side
    2,787,013.94x = 6,075,993,010,564.11
  5. Step 5: Solve for x
    x = 6,075,993,010,564.11/2,787,013.94
  6. Step 6: Final answer
    x = 2,180,108.58

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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.