Home / 5,169,570.49-7,755,938.30-2,647,010.17

Finding the Fourth Proportional to 5,169,570.49, 7,755,938.30 and 2,647,010.17

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Solution

The fourth proportional to 5,169,570.49, 7,755,938.30 and 2,647,010.17 is: 3,971,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,570.49 : 7,755,938.30 = 2,647,010.17 : x
  2. Step 2: Convert to fraction form
    5,169,570.49/7,755,938.30 = 2,647,010.17/x
  3. Step 3: Cross multiply
    5,169,570.49x = 7,755,938.30 × 2,647,010.17
  4. Step 4: Simplify right side
    5,169,570.49x = 20,530,047,544,757.46
  5. Step 5: Solve for x
    x = 20,530,047,544,757.46/5,169,570.49
  6. Step 6: Final answer
    x = 3,971,325.58

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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.