Home / 4,650,813.45-6,417,789.17-2,557,803.27

Finding the Fourth Proportional to 4,650,813.45, 6,417,789.17 and 2,557,803.27

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Solution

The fourth proportional to 4,650,813.45, 6,417,789.17 and 2,557,803.27 is: 3,529,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,813.45 : 6,417,789.17 = 2,557,803.27 : x
  2. Step 2: Convert to fraction form
    4,650,813.45/6,417,789.17 = 2,557,803.27/x
  3. Step 3: Cross multiply
    4,650,813.45x = 6,417,789.17 × 2,557,803.27
  4. Step 4: Simplify right side
    4,650,813.45x = 16,415,442,100,374.21
  5. Step 5: Solve for x
    x = 16,415,442,100,374.21/4,650,813.45
  6. Step 6: Final answer
    x = 3,529,585.15

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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.