Home / 2,617,134.82-3,926,329.64-1,267,720.31

Finding the Fourth Proportional to 2,617,134.82, 3,926,329.64 and 1,267,720.31

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Solution

The fourth proportional to 2,617,134.82, 3,926,329.64 and 1,267,720.31 is: 1,901,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,134.82 : 3,926,329.64 = 1,267,720.31 : x
  2. Step 2: Convert to fraction form
    2,617,134.82/3,926,329.64 = 1,267,720.31/x
  3. Step 3: Cross multiply
    2,617,134.82x = 3,926,329.64 × 1,267,720.31
  4. Step 4: Simplify right side
    2,617,134.82x = 4,977,487,828,382.99
  5. Step 5: Solve for x
    x = 4,977,487,828,382.99/2,617,134.82
  6. Step 6: Final answer
    x = 1,901,884.38

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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.