Home / 2,413,103.68-3,619,654.36-615,986.58

Finding the Fourth Proportional to 2,413,103.68, 3,619,654.36 and 615,986.58

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Solution

The fourth proportional to 2,413,103.68, 3,619,654.36 and 615,986.58 is: 923,979.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,103.68 : 3,619,654.36 = 615,986.58 : x
  2. Step 2: Convert to fraction form
    2,413,103.68/3,619,654.36 = 615,986.58/x
  3. Step 3: Cross multiply
    2,413,103.68x = 3,619,654.36 × 615,986.58
  4. Step 4: Simplify right side
    2,413,103.68x = 2,229,658,496,986.84
  5. Step 5: Solve for x
    x = 2,229,658,496,986.84/2,413,103.68
  6. Step 6: Final answer
    x = 923,979.57

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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.