Home / 4,629,892.80-6,944,839.20-2,950,276.80

Finding the Fourth Proportional to 4,629,892.80, 6,944,839.20 and 2,950,276.80

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Solution

The fourth proportional to 4,629,892.80, 6,944,839.20 and 2,950,276.80 is: 4,425,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,892.80 : 6,944,839.20 = 2,950,276.80 : x
  2. Step 2: Convert to fraction form
    4,629,892.80/6,944,839.20 = 2,950,276.80/x
  3. Step 3: Cross multiply
    4,629,892.80x = 6,944,839.20 × 2,950,276.80
  4. Step 4: Simplify right side
    4,629,892.80x = 20,489,197,971,490.56
  5. Step 5: Solve for x
    x = 20,489,197,971,490.56/4,629,892.80
  6. Step 6: Final answer
    x = 4,425,415.20

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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.