Home / 4,453,067.28-6,145,244.64-2,415,876.72

Finding the Fourth Proportional to 4,453,067.28, 6,145,244.64 and 2,415,876.72

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Solution

The fourth proportional to 4,453,067.28, 6,145,244.64 and 2,415,876.72 is: 3,333,916.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453,067.28 : 6,145,244.64 = 2,415,876.72 : x
  2. Step 2: Convert to fraction form
    4,453,067.28/6,145,244.64 = 2,415,876.72/x
  3. Step 3: Cross multiply
    4,453,067.28x = 6,145,244.64 × 2,415,876.72
  4. Step 4: Simplify right side
    4,453,067.28x = 14,846,153,464,480.78
  5. Step 5: Solve for x
    x = 14,846,153,464,480.78/4,453,067.28
  6. Step 6: Final answer
    x = 3,333,916.27

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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.