Home / 2,013,707.20-3,022,213.20-1,997,960.80

Finding the Fourth Proportional to 2,013,707.20, 3,022,213.20 and 1,997,960.80

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Solution

The fourth proportional to 2,013,707.20, 3,022,213.20 and 1,997,960.80 is: 2,998,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,707.20 : 3,022,213.20 = 1,997,960.80 : x
  2. Step 2: Convert to fraction form
    2,013,707.20/3,022,213.20 = 1,997,960.80/x
  3. Step 3: Cross multiply
    2,013,707.20x = 3,022,213.20 × 1,997,960.80
  4. Step 4: Simplify right side
    2,013,707.20x = 6,038,263,502,842.56
  5. Step 5: Solve for x
    x = 6,038,263,502,842.56/2,013,707.20
  6. Step 6: Final answer
    x = 2,998,580.68

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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.