Home / 3,545,329.33-4,892,488.03-2,168,571.92

Finding the Fourth Proportional to 3,545,329.33, 4,892,488.03 and 2,168,571.92

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Solution

The fourth proportional to 3,545,329.33, 4,892,488.03 and 2,168,571.92 is: 2,992,588.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,329.33 : 4,892,488.03 = 2,168,571.92 : x
  2. Step 2: Convert to fraction form
    3,545,329.33/4,892,488.03 = 2,168,571.92/x
  3. Step 3: Cross multiply
    3,545,329.33x = 4,892,488.03 × 2,168,571.92
  4. Step 4: Simplify right side
    3,545,329.33x = 10,609,712,160,794.12
  5. Step 5: Solve for x
    x = 10,609,712,160,794.12/3,545,329.33
  6. Step 6: Final answer
    x = 2,992,588.61

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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.