Home / 3,692,436.03-5,541,128.09-1,296,287.75

Finding the Fourth Proportional to 3,692,436.03, 5,541,128.09 and 1,296,287.75

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Solution

The fourth proportional to 3,692,436.03, 5,541,128.09 and 1,296,287.75 is: 1,945,300.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,436.03 : 5,541,128.09 = 1,296,287.75 : x
  2. Step 2: Convert to fraction form
    3,692,436.03/5,541,128.09 = 1,296,287.75/x
  3. Step 3: Cross multiply
    3,692,436.03x = 5,541,128.09 × 1,296,287.75
  4. Step 4: Simplify right side
    3,692,436.03x = 7,182,896,476,480.36
  5. Step 5: Solve for x
    x = 7,182,896,476,480.36/3,692,436.03
  6. Step 6: Final answer
    x = 1,945,300.18

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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.