Home / 5,153,708.14-7,729,284.78-1,741,918.96

Finding the Fourth Proportional to 5,153,708.14, 7,729,284.78 and 1,741,918.96

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Solution

The fourth proportional to 5,153,708.14, 7,729,284.78 and 1,741,918.96 is: 2,612,446.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,708.14 : 7,729,284.78 = 1,741,918.96 : x
  2. Step 2: Convert to fraction form
    5,153,708.14/7,729,284.78 = 1,741,918.96/x
  3. Step 3: Cross multiply
    5,153,708.14x = 7,729,284.78 × 1,741,918.96
  4. Step 4: Simplify right side
    5,153,708.14x = 13,463,787,705,521.43
  5. Step 5: Solve for x
    x = 13,463,787,705,521.43/5,153,708.14
  6. Step 6: Final answer
    x = 2,612,446.68

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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.