Home / 2,218,600.62-3,061,666.62-1,200,002.94

Finding the Fourth Proportional to 2,218,600.62, 3,061,666.62 and 1,200,002.94

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Solution

The fourth proportional to 2,218,600.62, 3,061,666.62 and 1,200,002.94 is: 1,656,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,600.62 : 3,061,666.62 = 1,200,002.94 : x
  2. Step 2: Convert to fraction form
    2,218,600.62/3,061,666.62 = 1,200,002.94/x
  3. Step 3: Cross multiply
    2,218,600.62x = 3,061,666.62 × 1,200,002.94
  4. Step 4: Simplify right side
    2,218,600.62x = 3,674,008,945,299.86
  5. Step 5: Solve for x
    x = 3,674,008,945,299.86/2,218,600.62
  6. Step 6: Final answer
    x = 1,656,002.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.