Home / 3,622,045.82-5,429,690.76-1,224,222.26

Finding the Fourth Proportional to 3,622,045.82, 5,429,690.76 and 1,224,222.26

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Solution

The fourth proportional to 3,622,045.82, 5,429,690.76 and 1,224,222.26 is: 1,835,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,045.82 : 5,429,690.76 = 1,224,222.26 : x
  2. Step 2: Convert to fraction form
    3,622,045.82/5,429,690.76 = 1,224,222.26/x
  3. Step 3: Cross multiply
    3,622,045.82x = 5,429,690.76 × 1,224,222.26
  4. Step 4: Simplify right side
    3,622,045.82x = 6,647,148,293,308.32
  5. Step 5: Solve for x
    x = 6,647,148,293,308.32/3,622,045.82
  6. Step 6: Final answer
    x = 1,835,191.66

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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.