Home / 5,368,843.02-7,409,004.21-2,954,395.02

Finding the Fourth Proportional to 5,368,843.02, 7,409,004.21 and 2,954,395.02

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Solution

The fourth proportional to 5,368,843.02, 7,409,004.21 and 2,954,395.02 is: 4,077,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,843.02 : 7,409,004.21 = 2,954,395.02 : x
  2. Step 2: Convert to fraction form
    5,368,843.02/7,409,004.21 = 2,954,395.02/x
  3. Step 3: Cross multiply
    5,368,843.02x = 7,409,004.21 × 2,954,395.02
  4. Step 4: Simplify right side
    5,368,843.02x = 21,889,125,141,183.04
  5. Step 5: Solve for x
    x = 21,889,125,141,183.04/5,368,843.02
  6. Step 6: Final answer
    x = 4,077,065.59

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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.