Home / 2,372,101.80-3,273,505.56-1,284,386.28

Finding the Fourth Proportional to 2,372,101.80, 3,273,505.56 and 1,284,386.28

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Solution

The fourth proportional to 2,372,101.80, 3,273,505.56 and 1,284,386.28 is: 1,772,455.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,101.80 : 3,273,505.56 = 1,284,386.28 : x
  2. Step 2: Convert to fraction form
    2,372,101.80/3,273,505.56 = 1,284,386.28/x
  3. Step 3: Cross multiply
    2,372,101.80x = 3,273,505.56 × 1,284,386.28
  4. Step 4: Simplify right side
    2,372,101.80x = 4,204,445,628,767.72
  5. Step 5: Solve for x
    x = 4,204,445,628,767.72/2,372,101.80
  6. Step 6: Final answer
    x = 1,772,455.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.