Home / 3,388,793.64-4,676,407.52-1,840,021.85

Finding the Fourth Proportional to 3,388,793.64, 4,676,407.52 and 1,840,021.85

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Solution

The fourth proportional to 3,388,793.64, 4,676,407.52 and 1,840,021.85 is: 2,539,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,793.64 : 4,676,407.52 = 1,840,021.85 : x
  2. Step 2: Convert to fraction form
    3,388,793.64/4,676,407.52 = 1,840,021.85/x
  3. Step 3: Cross multiply
    3,388,793.64x = 4,676,407.52 × 1,840,021.85
  4. Step 4: Simplify right side
    3,388,793.64x = 8,604,691,983,722.16
  5. Step 5: Solve for x
    x = 8,604,691,983,722.16/3,388,793.64
  6. Step 6: Final answer
    x = 2,539,160.80

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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.