Home / 3,343,666.56-4,614,260.76-1,815,773.28

Finding the Fourth Proportional to 3,343,666.56, 4,614,260.76 and 1,815,773.28

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Solution

The fourth proportional to 3,343,666.56, 4,614,260.76 and 1,815,773.28 is: 2,505,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,666.56 : 4,614,260.76 = 1,815,773.28 : x
  2. Step 2: Convert to fraction form
    3,343,666.56/4,614,260.76 = 1,815,773.28/x
  3. Step 3: Cross multiply
    3,343,666.56x = 4,614,260.76 × 1,815,773.28
  4. Step 4: Simplify right side
    3,343,666.56x = 8,378,451,394,960.49
  5. Step 5: Solve for x
    x = 8,378,451,394,960.49/3,343,666.56
  6. Step 6: Final answer
    x = 2,505,767.62

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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.