Home / 3,775,015.54-5,662,487.12-2,236,903.77

Finding the Fourth Proportional to 3,775,015.54, 5,662,487.12 and 2,236,903.77

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Solution

The fourth proportional to 3,775,015.54, 5,662,487.12 and 2,236,903.77 is: 3,355,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,015.54 : 5,662,487.12 = 2,236,903.77 : x
  2. Step 2: Convert to fraction form
    3,775,015.54/5,662,487.12 = 2,236,903.77/x
  3. Step 3: Cross multiply
    3,775,015.54x = 5,662,487.12 × 2,236,903.77
  4. Step 4: Simplify right side
    3,775,015.54x = 12,666,438,786,304.44
  5. Step 5: Solve for x
    x = 12,666,438,786,304.44/3,775,015.54
  6. Step 6: Final answer
    x = 3,355,334.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.