Home / 3,606,404-4,976,993.04-1,996,772

Finding the Fourth Proportional to 3,606,404, 4,976,993.04 and 1,996,772

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Solution

The fourth proportional to 3,606,404, 4,976,993.04 and 1,996,772 is: 2,755,631.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,404 : 4,976,993.04 = 1,996,772 : x
  2. Step 2: Convert to fraction form
    3,606,404/4,976,993.04 = 1,996,772/x
  3. Step 3: Cross multiply
    3,606,404x = 4,976,993.04 × 1,996,772
  4. Step 4: Simplify right side
    3,606,404x = 9,937,920,346,466.88
  5. Step 5: Solve for x
    x = 9,937,920,346,466.88/3,606,404
  6. Step 6: Final answer
    x = 2,755,631.47

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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.