Home / 2,299,338.91-3,172,960.47-1,266,643.66

Finding the Fourth Proportional to 2,299,338.91, 3,172,960.47 and 1,266,643.66

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Solution

The fourth proportional to 2,299,338.91, 3,172,960.47 and 1,266,643.66 is: 1,747,898.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,338.91 : 3,172,960.47 = 1,266,643.66 : x
  2. Step 2: Convert to fraction form
    2,299,338.91/3,172,960.47 = 1,266,643.66/x
  3. Step 3: Cross multiply
    2,299,338.91x = 3,172,960.47 × 1,266,643.66
  4. Step 4: Simplify right side
    2,299,338.91x = 4,019,010,262,756.12
  5. Step 5: Solve for x
    x = 4,019,010,262,756.12/2,299,338.91
  6. Step 6: Final answer
    x = 1,747,898.17

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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.