Home / 3,653,949-5,042,108.07-2,183,565.84

Finding the Fourth Proportional to 3,653,949, 5,042,108.07 and 2,183,565.84

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Solution

The fourth proportional to 3,653,949, 5,042,108.07 and 2,183,565.84 is: 3,013,116.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,949 : 5,042,108.07 = 2,183,565.84 : x
  2. Step 2: Convert to fraction form
    3,653,949/5,042,108.07 = 2,183,565.84/x
  3. Step 3: Cross multiply
    3,653,949x = 5,042,108.07 × 2,183,565.84
  4. Step 4: Simplify right side
    3,653,949x = 11,009,774,943,240.33
  5. Step 5: Solve for x
    x = 11,009,774,943,240.33/3,653,949
  6. Step 6: Final answer
    x = 3,013,116.75

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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.