Home / 5,418,622.76-8,122,244.48-1,823,141.44

Finding the Fourth Proportional to 5,418,622.76, 8,122,244.48 and 1,823,141.44

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Solution

The fourth proportional to 5,418,622.76, 8,122,244.48 and 1,823,141.44 is: 2,732,797.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,622.76 : 8,122,244.48 = 1,823,141.44 : x
  2. Step 2: Convert to fraction form
    5,418,622.76/8,122,244.48 = 1,823,141.44/x
  3. Step 3: Cross multiply
    5,418,622.76x = 8,122,244.48 × 1,823,141.44
  4. Step 4: Simplify right side
    5,418,622.76x = 14,808,000,505,173.13
  5. Step 5: Solve for x
    x = 14,808,000,505,173.13/5,418,622.76
  6. Step 6: Final answer
    x = 2,732,797.83

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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.