Home / 2,387,976.03-3,295,378.22-1,300,247.28

Finding the Fourth Proportional to 2,387,976.03, 3,295,378.22 and 1,300,247.28

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Solution

The fourth proportional to 2,387,976.03, 3,295,378.22 and 1,300,247.28 is: 1,794,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,976.03 : 3,295,378.22 = 1,300,247.28 : x
  2. Step 2: Convert to fraction form
    2,387,976.03/3,295,378.22 = 1,300,247.28/x
  3. Step 3: Cross multiply
    2,387,976.03x = 3,295,378.22 × 1,300,247.28
  4. Step 4: Simplify right side
    2,387,976.03x = 4,284,806,560,625.01
  5. Step 5: Solve for x
    x = 4,284,806,560,625.01/2,387,976.03
  6. Step 6: Final answer
    x = 1,794,325.62

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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.