Home / 3,781,808.70-5,662,215.45-3,676,832.70

Finding the Fourth Proportional to 3,781,808.70, 5,662,215.45 and 3,676,832.70

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Solution

The fourth proportional to 3,781,808.70, 5,662,215.45 and 3,676,832.70 is: 5,505,042.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,808.70 : 5,662,215.45 = 3,676,832.70 : x
  2. Step 2: Convert to fraction form
    3,781,808.70/5,662,215.45 = 3,676,832.70/x
  3. Step 3: Cross multiply
    3,781,808.70x = 5,662,215.45 × 3,676,832.70
  4. Step 4: Simplify right side
    3,781,808.70x = 20,819,018,921,005.21
  5. Step 5: Solve for x
    x = 20,819,018,921,005.21/3,781,808.70
  6. Step 6: Final answer
    x = 5,505,042.84

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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.