Home / 3,593,944.80-4,964,890.40-3,109,669.12

Finding the Fourth Proportional to 3,593,944.80, 4,964,890.40 and 3,109,669.12

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Solution

The fourth proportional to 3,593,944.80, 4,964,890.40 and 3,109,669.12 is: 4,295,883.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,944.80 : 4,964,890.40 = 3,109,669.12 : x
  2. Step 2: Convert to fraction form
    3,593,944.80/4,964,890.40 = 3,109,669.12/x
  3. Step 3: Cross multiply
    3,593,944.80x = 4,964,890.40 × 3,109,669.12
  4. Step 4: Simplify right side
    3,593,944.80x = 15,439,166,361,064.45
  5. Step 5: Solve for x
    x = 15,439,166,361,064.45/3,593,944.80
  6. Step 6: Final answer
    x = 4,295,883.00

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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.