Home / 3,375,185.96-4,657,768.88-1,826,447.48

Finding the Fourth Proportional to 3,375,185.96, 4,657,768.88 and 1,826,447.48

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Solution

The fourth proportional to 3,375,185.96, 4,657,768.88 and 1,826,447.48 is: 2,520,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,185.96 : 4,657,768.88 = 1,826,447.48 : x
  2. Step 2: Convert to fraction form
    3,375,185.96/4,657,768.88 = 1,826,447.48/x
  3. Step 3: Cross multiply
    3,375,185.96x = 4,657,768.88 × 1,826,447.48
  4. Step 4: Simplify right side
    3,375,185.96x = 8,507,170,214,575.70
  5. Step 5: Solve for x
    x = 8,507,170,214,575.70/3,375,185.96
  6. Step 6: Final answer
    x = 2,520,504.15

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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.