Home / 2,148,921.44-3,222,272.93-632,407.46

Finding the Fourth Proportional to 2,148,921.44, 3,222,272.93 and 632,407.46

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Solution

The fourth proportional to 2,148,921.44, 3,222,272.93 and 632,407.46 is: 948,284.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,921.44 : 3,222,272.93 = 632,407.46 : x
  2. Step 2: Convert to fraction form
    2,148,921.44/3,222,272.93 = 632,407.46/x
  3. Step 3: Cross multiply
    2,148,921.44x = 3,222,272.93 × 632,407.46
  4. Step 4: Simplify right side
    2,148,921.44x = 2,037,789,419,814.66
  5. Step 5: Solve for x
    x = 2,037,789,419,814.66/2,148,921.44
  6. Step 6: Final answer
    x = 948,284.75

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1.5x scale

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.