Home / 3,510,010.20-5,265,015.30-2,091,667.80

Finding the Fourth Proportional to 3,510,010.20, 5,265,015.30 and 2,091,667.80

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Solution

The fourth proportional to 3,510,010.20, 5,265,015.30 and 2,091,667.80 is: 3,137,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,010.20 : 5,265,015.30 = 2,091,667.80 : x
  2. Step 2: Convert to fraction form
    3,510,010.20/5,265,015.30 = 2,091,667.80/x
  3. Step 3: Cross multiply
    3,510,010.20x = 5,265,015.30 × 2,091,667.80
  4. Step 4: Simplify right side
    3,510,010.20x = 11,012,662,969,517.34
  5. Step 5: Solve for x
    x = 11,012,662,969,517.34/3,510,010.20
  6. Step 6: Final answer
    x = 3,137,501.70

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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.