Home / 4,919,165.17-6,788,457.24-2,743,849.21

Finding the Fourth Proportional to 4,919,165.17, 6,788,457.24 and 2,743,849.21

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Solution

The fourth proportional to 4,919,165.17, 6,788,457.24 and 2,743,849.21 is: 3,786,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,165.17 : 6,788,457.24 = 2,743,849.21 : x
  2. Step 2: Convert to fraction form
    4,919,165.17/6,788,457.24 = 2,743,849.21/x
  3. Step 3: Cross multiply
    4,919,165.17x = 6,788,457.24 × 2,743,849.21
  4. Step 4: Simplify right side
    4,919,165.17x = 18,626,503,035,092.78
  5. Step 5: Solve for x
    x = 18,626,503,035,092.78/4,919,165.17
  6. Step 6: Final answer
    x = 3,786,517.10

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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.