Home / 2,165,369.88-3,248,040.24-1,692,453

Finding the Fourth Proportional to 2,165,369.88, 3,248,040.24 and 1,692,453

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Solution

The fourth proportional to 2,165,369.88, 3,248,040.24 and 1,692,453 is: 2,538,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,369.88 : 3,248,040.24 = 1,692,453 : x
  2. Step 2: Convert to fraction form
    2,165,369.88/3,248,040.24 = 1,692,453/x
  3. Step 3: Cross multiply
    2,165,369.88x = 3,248,040.24 × 1,692,453
  4. Step 4: Simplify right side
    2,165,369.88x = 5,497,155,448,308.72
  5. Step 5: Solve for x
    x = 5,497,155,448,308.72/2,165,369.88
  6. Step 6: Final answer
    x = 2,538,668.10

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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.