Home / 2,493,134.21-3,439,758.35-1,525,255.49

Finding the Fourth Proportional to 2,493,134.21, 3,439,758.35 and 1,525,255.49

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Solution

The fourth proportional to 2,493,134.21, 3,439,758.35 and 1,525,255.49 is: 2,104,383.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,134.21 : 3,439,758.35 = 1,525,255.49 : x
  2. Step 2: Convert to fraction form
    2,493,134.21/3,439,758.35 = 1,525,255.49/x
  3. Step 3: Cross multiply
    2,493,134.21x = 3,439,758.35 × 1,525,255.49
  4. Step 4: Simplify right side
    2,493,134.21x = 5,246,510,299,984.56
  5. Step 5: Solve for x
    x = 5,246,510,299,984.56/2,493,134.21
  6. Step 6: Final answer
    x = 2,104,383.42

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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.