Home / 2,822,997.60-4,232,115.90-1,224,356.67

Finding the Fourth Proportional to 2,822,997.60, 4,232,115.90 and 1,224,356.67

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Solution

The fourth proportional to 2,822,997.60, 4,232,115.90 and 1,224,356.67 is: 1,835,502.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,997.60 : 4,232,115.90 = 1,224,356.67 : x
  2. Step 2: Convert to fraction form
    2,822,997.60/4,232,115.90 = 1,224,356.67/x
  3. Step 3: Cross multiply
    2,822,997.60x = 4,232,115.90 × 1,224,356.67
  4. Step 4: Simplify right side
    2,822,997.60x = 5,181,619,330,378.05
  5. Step 5: Solve for x
    x = 5,181,619,330,378.05/2,822,997.60
  6. Step 6: Final answer
    x = 1,835,502.56

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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.