Home / 2,908,178.44-4,013,195.09-1,684,507.86

Finding the Fourth Proportional to 2,908,178.44, 4,013,195.09 and 1,684,507.86

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Solution

The fourth proportional to 2,908,178.44, 4,013,195.09 and 1,684,507.86 is: 2,324,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,178.44 : 4,013,195.09 = 1,684,507.86 : x
  2. Step 2: Convert to fraction form
    2,908,178.44/4,013,195.09 = 1,684,507.86/x
  3. Step 3: Cross multiply
    2,908,178.44x = 4,013,195.09 × 1,684,507.86
  4. Step 4: Simplify right side
    2,908,178.44x = 6,760,258,664,395.87
  5. Step 5: Solve for x
    x = 6,760,258,664,395.87/2,908,178.44
  6. Step 6: Final answer
    x = 2,324,568.04

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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.