Home / 3,843,338.47-5,765,245.44-1,284,783.64

Finding the Fourth Proportional to 3,843,338.47, 5,765,245.44 and 1,284,783.64

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Solution

The fourth proportional to 3,843,338.47, 5,765,245.44 and 1,284,783.64 is: 1,927,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,338.47 : 5,765,245.44 = 1,284,783.64 : x
  2. Step 2: Convert to fraction form
    3,843,338.47/5,765,245.44 = 1,284,783.64/x
  3. Step 3: Cross multiply
    3,843,338.47x = 5,765,245.44 × 1,284,783.64
  4. Step 4: Simplify right side
    3,843,338.47x = 7,407,093,021,896.60
  5. Step 5: Solve for x
    x = 7,407,093,021,896.60/3,843,338.47
  6. Step 6: Final answer
    x = 1,927,254.93

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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.