Home / 3,287,277.82-4,930,916.73-891,060.17

Finding the Fourth Proportional to 3,287,277.82, 4,930,916.73 and 891,060.17

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Solution

The fourth proportional to 3,287,277.82, 4,930,916.73 and 891,060.17 is: 1,336,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,277.82 : 4,930,916.73 = 891,060.17 : x
  2. Step 2: Convert to fraction form
    3,287,277.82/4,930,916.73 = 891,060.17/x
  3. Step 3: Cross multiply
    3,287,277.82x = 4,930,916.73 × 891,060.17
  4. Step 4: Simplify right side
    3,287,277.82x = 4,393,743,520,837.45
  5. Step 5: Solve for x
    x = 4,393,743,520,837.45/3,287,277.82
  6. Step 6: Final answer
    x = 1,336,590.26

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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.