Home / 4,227,636.72-6,341,668.44-1,195,220.40

Finding the Fourth Proportional to 4,227,636.72, 6,341,668.44 and 1,195,220.40

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Solution

The fourth proportional to 4,227,636.72, 6,341,668.44 and 1,195,220.40 is: 1,792,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,636.72 : 6,341,668.44 = 1,195,220.40 : x
  2. Step 2: Convert to fraction form
    4,227,636.72/6,341,668.44 = 1,195,220.40/x
  3. Step 3: Cross multiply
    4,227,636.72x = 6,341,668.44 × 1,195,220.40
  4. Step 4: Simplify right side
    4,227,636.72x = 7,579,691,489,524.18
  5. Step 5: Solve for x
    x = 7,579,691,489,524.18/4,227,636.72
  6. Step 6: Final answer
    x = 1,792,890.92

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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.