Home / 2,411,568.45-3,617,315.82-815,252.85

Finding the Fourth Proportional to 2,411,568.45, 3,617,315.82 and 815,252.85

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Solution

The fourth proportional to 2,411,568.45, 3,617,315.82 and 815,252.85 is: 1,222,866.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,568.45 : 3,617,315.82 = 815,252.85 : x
  2. Step 2: Convert to fraction form
    2,411,568.45/3,617,315.82 = 815,252.85/x
  3. Step 3: Cross multiply
    2,411,568.45x = 3,617,315.82 × 815,252.85
  4. Step 4: Simplify right side
    2,411,568.45x = 2,949,027,031,605.09
  5. Step 5: Solve for x
    x = 2,949,027,031,605.09/2,411,568.45
  6. Step 6: Final answer
    x = 1,222,866.82

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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.