Home / 2,167,220.20-3,246,164.70-1,793,972.20

Finding the Fourth Proportional to 2,167,220.20, 3,246,164.70 and 1,793,972.20

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Solution

The fourth proportional to 2,167,220.20, 3,246,164.70 and 1,793,972.20 is: 2,687,096.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,220.20 : 3,246,164.70 = 1,793,972.20 : x
  2. Step 2: Convert to fraction form
    2,167,220.20/3,246,164.70 = 1,793,972.20/x
  3. Step 3: Cross multiply
    2,167,220.20x = 3,246,164.70 × 1,793,972.20
  4. Step 4: Simplify right side
    2,167,220.20x = 5,823,529,228,421.34
  5. Step 5: Solve for x
    x = 5,823,529,228,421.34/2,167,220.20
  6. Step 6: Final answer
    x = 2,687,096.23

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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.