Home / 3,995,395.83-5,993,148.96-1,299,735.18

Finding the Fourth Proportional to 3,995,395.83, 5,993,148.96 and 1,299,735.18

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Solution

The fourth proportional to 3,995,395.83, 5,993,148.96 and 1,299,735.18 is: 1,949,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,395.83 : 5,993,148.96 = 1,299,735.18 : x
  2. Step 2: Convert to fraction form
    3,995,395.83/5,993,148.96 = 1,299,735.18/x
  3. Step 3: Cross multiply
    3,995,395.83x = 5,993,148.96 × 1,299,735.18
  4. Step 4: Simplify right side
    3,995,395.83x = 7,789,506,542,292.41
  5. Step 5: Solve for x
    x = 7,789,506,542,292.41/3,995,395.83
  6. Step 6: Final answer
    x = 1,949,620.73

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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.