Home / 2,109,676.05-3,166,593.10-1,503,138.02

Finding the Fourth Proportional to 2,109,676.05, 3,166,593.10 and 1,503,138.02

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Solution

The fourth proportional to 2,109,676.05, 3,166,593.10 and 1,503,138.02 is: 2,256,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,676.05 : 3,166,593.10 = 1,503,138.02 : x
  2. Step 2: Convert to fraction form
    2,109,676.05/3,166,593.10 = 1,503,138.02/x
  3. Step 3: Cross multiply
    2,109,676.05x = 3,166,593.10 × 1,503,138.02
  4. Step 4: Simplify right side
    2,109,676.05x = 4,759,826,462,888.85
  5. Step 5: Solve for x
    x = 4,759,826,462,888.85/2,109,676.05
  6. Step 6: Final answer
    x = 2,256,188.32

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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.