Home / 2,747,722.62-4,121,952.99-1,042,498.22

Finding the Fourth Proportional to 2,747,722.62, 4,121,952.99 and 1,042,498.22

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Solution

The fourth proportional to 2,747,722.62, 4,121,952.99 and 1,042,498.22 is: 1,563,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,722.62 : 4,121,952.99 = 1,042,498.22 : x
  2. Step 2: Convert to fraction form
    2,747,722.62/4,121,952.99 = 1,042,498.22/x
  3. Step 3: Cross multiply
    2,747,722.62x = 4,121,952.99 × 1,042,498.22
  4. Step 4: Simplify right side
    2,747,722.62x = 4,297,128,657,530.49
  5. Step 5: Solve for x
    x = 4,297,128,657,530.49/2,747,722.62
  6. Step 6: Final answer
    x = 1,563,887.35

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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.