Home / 2,855,558.88-4,284,646.27-1,236,822.75

Finding the Fourth Proportional to 2,855,558.88, 4,284,646.27 and 1,236,822.75

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Solution

The fourth proportional to 2,855,558.88, 4,284,646.27 and 1,236,822.75 is: 1,855,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,558.88 : 4,284,646.27 = 1,236,822.75 : x
  2. Step 2: Convert to fraction form
    2,855,558.88/4,284,646.27 = 1,236,822.75/x
  3. Step 3: Cross multiply
    2,855,558.88x = 4,284,646.27 × 1,236,822.75
  4. Step 4: Simplify right side
    2,855,558.88x = 5,299,347,979,346.59
  5. Step 5: Solve for x
    x = 5,299,347,979,346.59/2,855,558.88
  6. Step 6: Final answer
    x = 1,855,800.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.