Home / 2,454,393.36-3,386,889.78-1,536,580.46

Finding the Fourth Proportional to 2,454,393.36, 3,386,889.78 and 1,536,580.46

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Solution

The fourth proportional to 2,454,393.36, 3,386,889.78 and 1,536,580.46 is: 2,120,372.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,393.36 : 3,386,889.78 = 1,536,580.46 : x
  2. Step 2: Convert to fraction form
    2,454,393.36/3,386,889.78 = 1,536,580.46/x
  3. Step 3: Cross multiply
    2,454,393.36x = 3,386,889.78 × 1,536,580.46
  4. Step 4: Simplify right side
    2,454,393.36x = 5,204,228,656,121.70
  5. Step 5: Solve for x
    x = 5,204,228,656,121.70/2,454,393.36
  6. Step 6: Final answer
    x = 2,120,372.69

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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.