Home / 2,388,672.27-3,296,664.49-1,356,511.61

Finding the Fourth Proportional to 2,388,672.27, 3,296,664.49 and 1,356,511.61

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Solution

The fourth proportional to 2,388,672.27, 3,296,664.49 and 1,356,511.61 is: 1,872,154.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,672.27 : 3,296,664.49 = 1,356,511.61 : x
  2. Step 2: Convert to fraction form
    2,388,672.27/3,296,664.49 = 1,356,511.61/x
  3. Step 3: Cross multiply
    2,388,672.27x = 3,296,664.49 × 1,356,511.61
  4. Step 4: Simplify right side
    2,388,672.27x = 4,471,963,643,326.79
  5. Step 5: Solve for x
    x = 4,471,963,643,326.79/2,388,672.27
  6. Step 6: Final answer
    x = 1,872,154.54

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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.