Home / 3,738,747.28-5,159,322.06-2,107,493.20

Finding the Fourth Proportional to 3,738,747.28, 5,159,322.06 and 2,107,493.20

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Solution

The fourth proportional to 3,738,747.28, 5,159,322.06 and 2,107,493.20 is: 2,908,256.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,747.28 : 5,159,322.06 = 2,107,493.20 : x
  2. Step 2: Convert to fraction form
    3,738,747.28/5,159,322.06 = 2,107,493.20/x
  3. Step 3: Cross multiply
    3,738,747.28x = 5,159,322.06 × 2,107,493.20
  4. Step 4: Simplify right side
    3,738,747.28x = 10,873,236,158,059.99
  5. Step 5: Solve for x
    x = 10,873,236,158,059.99/3,738,747.28
  6. Step 6: Final answer
    x = 2,908,256.52

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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.