Home / 3,251,173.12-4,486,193.76-1,874,568.64

Finding the Fourth Proportional to 3,251,173.12, 4,486,193.76 and 1,874,568.64

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Solution

The fourth proportional to 3,251,173.12, 4,486,193.76 and 1,874,568.64 is: 2,586,659.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,173.12 : 4,486,193.76 = 1,874,568.64 : x
  2. Step 2: Convert to fraction form
    3,251,173.12/4,486,193.76 = 1,874,568.64/x
  3. Step 3: Cross multiply
    3,251,173.12x = 4,486,193.76 × 1,874,568.64
  4. Step 4: Simplify right side
    3,251,173.12x = 8,409,678,135,459.69
  5. Step 5: Solve for x
    x = 8,409,678,135,459.69/3,251,173.12
  6. Step 6: Final answer
    x = 2,586,659.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.