Home / 2,107,313.75-3,159,033.03-759,146.64

Finding the Fourth Proportional to 2,107,313.75, 3,159,033.03 and 759,146.64

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Solution

The fourth proportional to 2,107,313.75, 3,159,033.03 and 759,146.64 is: 1,138,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,313.75 : 3,159,033.03 = 759,146.64 : x
  2. Step 2: Convert to fraction form
    2,107,313.75/3,159,033.03 = 759,146.64/x
  3. Step 3: Cross multiply
    2,107,313.75x = 3,159,033.03 × 759,146.64
  4. Step 4: Simplify right side
    2,107,313.75x = 2,398,169,310,373.52
  5. Step 5: Solve for x
    x = 2,398,169,310,373.52/2,107,313.75
  6. Step 6: Final answer
    x = 1,138,021.96

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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.