Home / 3,871,998.80-5,807,998.20-3,466,091.60

Finding the Fourth Proportional to 3,871,998.80, 5,807,998.20 and 3,466,091.60

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Solution

The fourth proportional to 3,871,998.80, 5,807,998.20 and 3,466,091.60 is: 5,199,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,998.80 : 5,807,998.20 = 3,466,091.60 : x
  2. Step 2: Convert to fraction form
    3,871,998.80/5,807,998.20 = 3,466,091.60/x
  3. Step 3: Cross multiply
    3,871,998.80x = 5,807,998.20 × 3,466,091.60
  4. Step 4: Simplify right side
    3,871,998.80x = 20,131,053,773,835.12
  5. Step 5: Solve for x
    x = 20,131,053,773,835.12/3,871,998.80
  6. Step 6: Final answer
    x = 5,199,137.40

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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.