Home / 2,005,709.72-3,007,475.87-910,893.33

Finding the Fourth Proportional to 2,005,709.72, 3,007,475.87 and 910,893.33

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Solution

The fourth proportional to 2,005,709.72, 3,007,475.87 and 910,893.33 is: 1,365,845.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,709.72 : 3,007,475.87 = 910,893.33 : x
  2. Step 2: Convert to fraction form
    2,005,709.72/3,007,475.87 = 910,893.33/x
  3. Step 3: Cross multiply
    2,005,709.72x = 3,007,475.87 × 910,893.33
  4. Step 4: Simplify right side
    2,005,709.72x = 2,739,489,705,564.48
  5. Step 5: Solve for x
    x = 2,739,489,705,564.48/2,005,709.72
  6. Step 6: Final answer
    x = 1,365,845.56

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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.