Home / 3,651,808.80-5,477,713.20-1,853,997.60

Finding the Fourth Proportional to 3,651,808.80, 5,477,713.20 and 1,853,997.60

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Solution

The fourth proportional to 3,651,808.80, 5,477,713.20 and 1,853,997.60 is: 2,780,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,808.80 : 5,477,713.20 = 1,853,997.60 : x
  2. Step 2: Convert to fraction form
    3,651,808.80/5,477,713.20 = 1,853,997.60/x
  3. Step 3: Cross multiply
    3,651,808.80x = 5,477,713.20 × 1,853,997.60
  4. Step 4: Simplify right side
    3,651,808.80x = 10,155,667,126,288.32
  5. Step 5: Solve for x
    x = 10,155,667,126,288.32/3,651,808.80
  6. Step 6: Final answer
    x = 2,780,996.40

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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.