Home / 3,615,073.26-5,422,751.01-1,090,728.78

Finding the Fourth Proportional to 3,615,073.26, 5,422,751.01 and 1,090,728.78

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Solution

The fourth proportional to 3,615,073.26, 5,422,751.01 and 1,090,728.78 is: 1,636,135.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,073.26 : 5,422,751.01 = 1,090,728.78 : x
  2. Step 2: Convert to fraction form
    3,615,073.26/5,422,751.01 = 1,090,728.78/x
  3. Step 3: Cross multiply
    3,615,073.26x = 5,422,751.01 × 1,090,728.78
  4. Step 4: Simplify right side
    3,615,073.26x = 5,914,750,593,381.07
  5. Step 5: Solve for x
    x = 5,914,750,593,381.07/3,615,073.26
  6. Step 6: Final answer
    x = 1,636,135.75

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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.