Home / 2,202,491.76-3,039,997.34-1,505,054.88

Finding the Fourth Proportional to 2,202,491.76, 3,039,997.34 and 1,505,054.88

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Solution

The fourth proportional to 2,202,491.76, 3,039,997.34 and 1,505,054.88 is: 2,077,357.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,491.76 : 3,039,997.34 = 1,505,054.88 : x
  2. Step 2: Convert to fraction form
    2,202,491.76/3,039,997.34 = 1,505,054.88/x
  3. Step 3: Cross multiply
    2,202,491.76x = 3,039,997.34 × 1,505,054.88
  4. Step 4: Simplify right side
    2,202,491.76x = 4,575,362,831,754.02
  5. Step 5: Solve for x
    x = 4,575,362,831,754.02/2,202,491.76
  6. Step 6: Final answer
    x = 2,077,357.53

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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.