Home / 2,448,919.20-3,673,646.70-830,856.31

Finding the Fourth Proportional to 2,448,919.20, 3,673,646.70 and 830,856.31

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Solution

The fourth proportional to 2,448,919.20, 3,673,646.70 and 830,856.31 is: 1,246,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,919.20 : 3,673,646.70 = 830,856.31 : x
  2. Step 2: Convert to fraction form
    2,448,919.20/3,673,646.70 = 830,856.31/x
  3. Step 3: Cross multiply
    2,448,919.20x = 3,673,646.70 × 830,856.31
  4. Step 4: Simplify right side
    2,448,919.20x = 3,052,272,541,405.68
  5. Step 5: Solve for x
    x = 3,052,272,541,405.68/2,448,919.20
  6. Step 6: Final answer
    x = 1,246,375.36

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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.