Home / 5,433,581.70-8,151,356.70-2,731,105.80

Finding the Fourth Proportional to 5,433,581.70, 8,151,356.70 and 2,731,105.80

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Solution

The fourth proportional to 5,433,581.70, 8,151,356.70 and 2,731,105.80 is: 4,097,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,581.70 : 8,151,356.70 = 2,731,105.80 : x
  2. Step 2: Convert to fraction form
    5,433,581.70/8,151,356.70 = 2,731,105.80/x
  3. Step 3: Cross multiply
    5,433,581.70x = 8,151,356.70 × 2,731,105.80
  4. Step 4: Simplify right side
    5,433,581.70x = 22,262,217,561,238.86
  5. Step 5: Solve for x
    x = 22,262,217,561,238.86/5,433,581.70
  6. Step 6: Final answer
    x = 4,097,153.37

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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.