Home / 3,657,976.37-5,036,490.50-3,105,599.51

Finding the Fourth Proportional to 3,657,976.37, 5,036,490.50 and 3,105,599.51

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Solution

The fourth proportional to 3,657,976.37, 5,036,490.50 and 3,105,599.51 is: 4,275,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,976.37 : 5,036,490.50 = 3,105,599.51 : x
  2. Step 2: Convert to fraction form
    3,657,976.37/5,036,490.50 = 3,105,599.51/x
  3. Step 3: Cross multiply
    3,657,976.37x = 5,036,490.50 × 3,105,599.51
  4. Step 4: Simplify right side
    3,657,976.37x = 15,641,322,413,391.66
  5. Step 5: Solve for x
    x = 15,641,322,413,391.66/3,657,976.37
  6. Step 6: Final answer
    x = 4,275,949.55

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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.