Home / 2,148,995.12-3,222,383.22-632,481.02

Finding the Fourth Proportional to 2,148,995.12, 3,222,383.22 and 632,481.02

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Solution

The fourth proportional to 2,148,995.12, 3,222,383.22 and 632,481.02 is: 948,395.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,995.12 : 3,222,383.22 = 632,481.02 : x
  2. Step 2: Convert to fraction form
    2,148,995.12/3,222,383.22 = 632,481.02/x
  3. Step 3: Cross multiply
    2,148,995.12x = 3,222,383.22 × 632,481.02
  4. Step 4: Simplify right side
    2,148,995.12x = 2,038,096,225,816.48
  5. Step 5: Solve for x
    x = 2,038,096,225,816.48/2,148,995.12
  6. Step 6: Final answer
    x = 948,395.00

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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.