Home / 3,765,839.36-5,646,984.48-1,367,993.60

Finding the Fourth Proportional to 3,765,839.36, 5,646,984.48 and 1,367,993.60

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Solution

The fourth proportional to 3,765,839.36, 5,646,984.48 and 1,367,993.60 is: 2,051,345.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,839.36 : 5,646,984.48 = 1,367,993.60 : x
  2. Step 2: Convert to fraction form
    3,765,839.36/5,646,984.48 = 1,367,993.60/x
  3. Step 3: Cross multiply
    3,765,839.36x = 5,646,984.48 × 1,367,993.60
  4. Step 4: Simplify right side
    3,765,839.36x = 7,725,038,627,939.33
  5. Step 5: Solve for x
    x = 7,725,038,627,939.33/3,765,839.36
  6. Step 6: Final answer
    x = 2,051,345.77

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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.