Home / 3,224,728.66-4,449,991.92-1,754,643.28

Finding the Fourth Proportional to 3,224,728.66, 4,449,991.92 and 1,754,643.28

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Solution

The fourth proportional to 3,224,728.66, 4,449,991.92 and 1,754,643.28 is: 2,421,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,728.66 : 4,449,991.92 = 1,754,643.28 : x
  2. Step 2: Convert to fraction form
    3,224,728.66/4,449,991.92 = 1,754,643.28/x
  3. Step 3: Cross multiply
    3,224,728.66x = 4,449,991.92 × 1,754,643.28
  4. Step 4: Simplify right side
    3,224,728.66x = 7,808,148,396,232.34
  5. Step 5: Solve for x
    x = 7,808,148,396,232.34/3,224,728.66
  6. Step 6: Final answer
    x = 2,421,335.01

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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.