Home / 2,505,112.56-3,758,346.81-1,786,362.30

Finding the Fourth Proportional to 2,505,112.56, 3,758,346.81 and 1,786,362.30

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Solution

The fourth proportional to 2,505,112.56, 3,758,346.81 and 1,786,362.30 is: 2,680,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,112.56 : 3,758,346.81 = 1,786,362.30 : x
  2. Step 2: Convert to fraction form
    2,505,112.56/3,758,346.81 = 1,786,362.30/x
  3. Step 3: Cross multiply
    2,505,112.56x = 3,758,346.81 × 1,786,362.30
  4. Step 4: Simplify right side
    2,505,112.56x = 6,713,769,051,709.26
  5. Step 5: Solve for x
    x = 6,713,769,051,709.26/2,505,112.56
  6. Step 6: Final answer
    x = 2,680,026.90

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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.