Home / 2,631,167.38-3,631,010.95-1,423,943.38

Finding the Fourth Proportional to 2,631,167.38, 3,631,010.95 and 1,423,943.38

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Solution

The fourth proportional to 2,631,167.38, 3,631,010.95 and 1,423,943.38 is: 1,965,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,167.38 : 3,631,010.95 = 1,423,943.38 : x
  2. Step 2: Convert to fraction form
    2,631,167.38/3,631,010.95 = 1,423,943.38/x
  3. Step 3: Cross multiply
    2,631,167.38x = 3,631,010.95 × 1,423,943.38
  4. Step 4: Simplify right side
    2,631,167.38x = 5,170,354,004,960.01
  5. Step 5: Solve for x
    x = 5,170,354,004,960.01/2,631,167.38
  6. Step 6: Final answer
    x = 1,965,041.85

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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.