Home / 3,999,763.23-5,519,658-2,164,225.07

Finding the Fourth Proportional to 3,999,763.23, 5,519,658 and 2,164,225.07

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Solution

The fourth proportional to 3,999,763.23, 5,519,658 and 2,164,225.07 is: 2,986,622.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,763.23 : 5,519,658 = 2,164,225.07 : x
  2. Step 2: Convert to fraction form
    3,999,763.23/5,519,658 = 2,164,225.07/x
  3. Step 3: Cross multiply
    3,999,763.23x = 5,519,658 × 2,164,225.07
  4. Step 4: Simplify right side
    3,999,763.23x = 11,945,782,193,827.77
  5. Step 5: Solve for x
    x = 11,945,782,193,827.77/3,999,763.23
  6. Step 6: Final answer
    x = 2,986,622.33

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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.