Home / 3,334,961.96-5,003,952.06-1,312,649

Finding the Fourth Proportional to 3,334,961.96, 5,003,952.06 and 1,312,649

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Solution

The fourth proportional to 3,334,961.96, 5,003,952.06 and 1,312,649 is: 1,969,567.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,961.96 : 5,003,952.06 = 1,312,649 : x
  2. Step 2: Convert to fraction form
    3,334,961.96/5,003,952.06 = 1,312,649/x
  3. Step 3: Cross multiply
    3,334,961.96x = 5,003,952.06 × 1,312,649
  4. Step 4: Simplify right side
    3,334,961.96x = 6,568,432,667,606.94
  5. Step 5: Solve for x
    x = 6,568,432,667,606.94/3,334,961.96
  6. Step 6: Final answer
    x = 1,969,567.49

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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.