Home / 4,910,100.72-6,776,149.28-2,734,643.76

Finding the Fourth Proportional to 4,910,100.72, 6,776,149.28 and 2,734,643.76

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Solution

The fourth proportional to 4,910,100.72, 6,776,149.28 and 2,734,643.76 is: 3,773,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,100.72 : 6,776,149.28 = 2,734,643.76 : x
  2. Step 2: Convert to fraction form
    4,910,100.72/6,776,149.28 = 2,734,643.76/x
  3. Step 3: Cross multiply
    4,910,100.72x = 6,776,149.28 × 2,734,643.76
  4. Step 4: Simplify right side
    4,910,100.72x = 18,530,354,345,380.49
  5. Step 5: Solve for x
    x = 18,530,354,345,380.49/4,910,100.72
  6. Step 6: Final answer
    x = 3,773,925.51

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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.