Home / 3,405,677.05-5,102,734.71-2,055,001.55

Finding the Fourth Proportional to 3,405,677.05, 5,102,734.71 and 2,055,001.55

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Solution

The fourth proportional to 3,405,677.05, 5,102,734.71 and 2,055,001.55 is: 3,079,014.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,677.05 : 5,102,734.71 = 2,055,001.55 : x
  2. Step 2: Convert to fraction form
    3,405,677.05/5,102,734.71 = 2,055,001.55/x
  3. Step 3: Cross multiply
    3,405,677.05x = 5,102,734.71 × 2,055,001.55
  4. Step 4: Simplify right side
    3,405,677.05x = 10,486,127,702,500.12
  5. Step 5: Solve for x
    x = 10,486,127,702,500.12/3,405,677.05
  6. Step 6: Final answer
    x = 3,079,014.11

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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.