Home / 5,388,869.50-8,081,622.42-1,793,796.28

Finding the Fourth Proportional to 5,388,869.50, 8,081,622.42 and 1,793,796.28

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Solution

The fourth proportional to 5,388,869.50, 8,081,622.42 and 1,793,796.28 is: 2,690,134.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,869.50 : 8,081,622.42 = 1,793,796.28 : x
  2. Step 2: Convert to fraction form
    5,388,869.50/8,081,622.42 = 1,793,796.28/x
  3. Step 3: Cross multiply
    5,388,869.50x = 8,081,622.42 × 1,793,796.28
  4. Step 4: Simplify right side
    5,388,869.50x = 14,496,784,233,360.60
  5. Step 5: Solve for x
    x = 14,496,784,233,360.60/5,388,869.50
  6. Step 6: Final answer
    x = 2,690,134.59

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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.