Home / 3,223,851.09-4,835,601.67-979,814.13

Finding the Fourth Proportional to 3,223,851.09, 4,835,601.67 and 979,814.13

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Solution

The fourth proportional to 3,223,851.09, 4,835,601.67 and 979,814.13 is: 1,469,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,851.09 : 4,835,601.67 = 979,814.13 : x
  2. Step 2: Convert to fraction form
    3,223,851.09/4,835,601.67 = 979,814.13/x
  3. Step 3: Cross multiply
    3,223,851.09x = 4,835,601.67 × 979,814.13
  4. Step 4: Simplify right side
    3,223,851.09x = 4,737,990,843,317.60
  5. Step 5: Solve for x
    x = 4,737,990,843,317.60/3,223,851.09
  6. Step 6: Final answer
    x = 1,469,668.02

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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.