Home / 3,005,125.74-4,508,213.49-1,322,185.50

Finding the Fourth Proportional to 3,005,125.74, 4,508,213.49 and 1,322,185.50

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Solution

The fourth proportional to 3,005,125.74, 4,508,213.49 and 1,322,185.50 is: 1,983,509.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,125.74 : 4,508,213.49 = 1,322,185.50 : x
  2. Step 2: Convert to fraction form
    3,005,125.74/4,508,213.49 = 1,322,185.50/x
  3. Step 3: Cross multiply
    3,005,125.74x = 4,508,213.49 × 1,322,185.50
  4. Step 4: Simplify right side
    3,005,125.74x = 5,960,694,507,382.40
  5. Step 5: Solve for x
    x = 5,960,694,507,382.40/3,005,125.74
  6. Step 6: Final answer
    x = 1,983,509.19

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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.