Home / 3,883,775.80-5,826,101.10-1,188,079.60

Finding the Fourth Proportional to 3,883,775.80, 5,826,101.10 and 1,188,079.60

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Solution

The fourth proportional to 3,883,775.80, 5,826,101.10 and 1,188,079.60 is: 1,782,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,775.80 : 5,826,101.10 = 1,188,079.60 : x
  2. Step 2: Convert to fraction form
    3,883,775.80/5,826,101.10 = 1,188,079.60/x
  3. Step 3: Cross multiply
    3,883,775.80x = 5,826,101.10 × 1,188,079.60
  4. Step 4: Simplify right side
    3,883,775.80x = 6,921,871,864,447.56
  5. Step 5: Solve for x
    x = 6,921,871,864,447.56/3,883,775.80
  6. Step 6: Final answer
    x = 1,782,253.20

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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.