Home / 5,258,255.49-7,887,383.23-1,269,167.49

Finding the Fourth Proportional to 5,258,255.49, 7,887,383.23 and 1,269,167.49

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Solution

The fourth proportional to 5,258,255.49, 7,887,383.23 and 1,269,167.49 is: 1,903,751.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,255.49 : 7,887,383.23 = 1,269,167.49 : x
  2. Step 2: Convert to fraction form
    5,258,255.49/7,887,383.23 = 1,269,167.49/x
  3. Step 3: Cross multiply
    5,258,255.49x = 7,887,383.23 × 1,269,167.49
  4. Step 4: Simplify right side
    5,258,255.49x = 10,010,410,376,687.19
  5. Step 5: Solve for x
    x = 10,010,410,376,687.19/5,258,255.49
  6. Step 6: Final answer
    x = 1,903,751.23

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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.