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Finding the Fourth Proportional to 4,967,930.22, 7,451,895.26 and 1,602,137.22

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Solution

The fourth proportional to 4,967,930.22, 7,451,895.26 and 1,602,137.22 is: 2,403,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,930.22 : 7,451,895.26 = 1,602,137.22 : x
  2. Step 2: Convert to fraction form
    4,967,930.22/7,451,895.26 = 1,602,137.22/x
  3. Step 3: Cross multiply
    4,967,930.22x = 7,451,895.26 × 1,602,137.22
  4. Step 4: Simplify right side
    4,967,930.22x = 11,938,958,755,587.58
  5. Step 5: Solve for x
    x = 11,938,958,755,587.58/4,967,930.22
  6. Step 6: Final answer
    x = 2,403,205.81

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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.