Home / 2,409,322.54-3,614,317.26-812,342.48

Finding the Fourth Proportional to 2,409,322.54, 3,614,317.26 and 812,342.48

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Solution

The fourth proportional to 2,409,322.54, 3,614,317.26 and 812,342.48 is: 1,218,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,322.54 : 3,614,317.26 = 812,342.48 : x
  2. Step 2: Convert to fraction form
    2,409,322.54/3,614,317.26 = 812,342.48/x
  3. Step 3: Cross multiply
    2,409,322.54x = 3,614,317.26 × 812,342.48
  4. Step 4: Simplify right side
    2,409,322.54x = 2,936,063,446,495.20
  5. Step 5: Solve for x
    x = 2,936,063,446,495.20/2,409,322.54
  6. Step 6: Final answer
    x = 1,218,626.15

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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.