Home / 2,248,677.91-3,103,175.41-1,216,185.77

Finding the Fourth Proportional to 2,248,677.91, 3,103,175.41 and 1,216,185.77

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Solution

The fourth proportional to 2,248,677.91, 3,103,175.41 and 1,216,185.77 is: 1,678,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,677.91 : 3,103,175.41 = 1,216,185.77 : x
  2. Step 2: Convert to fraction form
    2,248,677.91/3,103,175.41 = 1,216,185.77/x
  3. Step 3: Cross multiply
    2,248,677.91x = 3,103,175.41 × 1,216,185.77
  4. Step 4: Simplify right side
    2,248,677.91x = 3,774,037,753,859.11
  5. Step 5: Solve for x
    x = 3,774,037,753,859.11/2,248,677.91
  6. Step 6: Final answer
    x = 1,678,336.30

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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.