Home / 3,698,686.40-5,104,169.78-2,067,092.06

Finding the Fourth Proportional to 3,698,686.40, 5,104,169.78 and 2,067,092.06

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Solution

The fourth proportional to 3,698,686.40, 5,104,169.78 and 2,067,092.06 is: 2,852,577.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,686.40 : 5,104,169.78 = 2,067,092.06 : x
  2. Step 2: Convert to fraction form
    3,698,686.40/5,104,169.78 = 2,067,092.06/x
  3. Step 3: Cross multiply
    3,698,686.40x = 5,104,169.78 × 2,067,092.06
  4. Step 4: Simplify right side
    3,698,686.40x = 10,550,788,789,273.64
  5. Step 5: Solve for x
    x = 10,550,788,789,273.64/3,698,686.40
  6. Step 6: Final answer
    x = 2,852,577.28

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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.