Home / 3,375,238.05-4,657,793.01-1,826,465.83

Finding the Fourth Proportional to 3,375,238.05, 4,657,793.01 and 1,826,465.83

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Solution

The fourth proportional to 3,375,238.05, 4,657,793.01 and 1,826,465.83 is: 2,520,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,238.05 : 4,657,793.01 = 1,826,465.83 : x
  2. Step 2: Convert to fraction form
    3,375,238.05/4,657,793.01 = 1,826,465.83/x
  3. Step 3: Cross multiply
    3,375,238.05x = 4,657,793.01 × 1,826,465.83
  4. Step 4: Simplify right side
    3,375,238.05x = 8,507,299,775,977.85
  5. Step 5: Solve for x
    x = 8,507,299,775,977.85/3,375,238.05
  6. Step 6: Final answer
    x = 2,520,503.64

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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.