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Finding the Fourth Proportional to 5,492,391.97, 7,579,740.62 and 3,044,847.37

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Solution

The fourth proportional to 5,492,391.97, 7,579,740.62 and 3,044,847.37 is: 4,202,022.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,391.97 : 7,579,740.62 = 3,044,847.37 : x
  2. Step 2: Convert to fraction form
    5,492,391.97/7,579,740.62 = 3,044,847.37/x
  3. Step 3: Cross multiply
    5,492,391.97x = 7,579,740.62 × 3,044,847.37
  4. Step 4: Simplify right side
    5,492,391.97x = 23,079,153,292,089.17
  5. Step 5: Solve for x
    x = 23,079,153,292,089.17/5,492,391.97
  6. Step 6: Final answer
    x = 4,202,022.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.