Home / 2,508,112.85-3,462,252.64-1,693,418.90

Finding the Fourth Proportional to 2,508,112.85, 3,462,252.64 and 1,693,418.90

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Solution

The fourth proportional to 2,508,112.85, 3,462,252.64 and 1,693,418.90 is: 2,337,631.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,112.85 : 3,462,252.64 = 1,693,418.90 : x
  2. Step 2: Convert to fraction form
    2,508,112.85/3,462,252.64 = 1,693,418.90/x
  3. Step 3: Cross multiply
    2,508,112.85x = 3,462,252.64 × 1,693,418.90
  4. Step 4: Simplify right side
    2,508,112.85x = 5,863,044,040,028.17
  5. Step 5: Solve for x
    x = 5,863,044,040,028.17/2,508,112.85
  6. Step 6: Final answer
    x = 2,337,631.68

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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.