Home / 2,519,747.20-3,477,267.76-1,373,846.72

Finding the Fourth Proportional to 2,519,747.20, 3,477,267.76 and 1,373,846.72

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Solution

The fourth proportional to 2,519,747.20, 3,477,267.76 and 1,373,846.72 is: 1,895,917.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,747.20 : 3,477,267.76 = 1,373,846.72 : x
  2. Step 2: Convert to fraction form
    2,519,747.20/3,477,267.76 = 1,373,846.72/x
  3. Step 3: Cross multiply
    2,519,747.20x = 3,477,267.76 × 1,373,846.72
  4. Step 4: Simplify right side
    2,519,747.20x = 4,777,232,906,637.75
  5. Step 5: Solve for x
    x = 4,777,232,906,637.75/2,519,747.20
  6. Step 6: Final answer
    x = 1,895,917.54

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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.