Home / 3,196,947.30-4,791,221.88-1,514,531.94

Finding the Fourth Proportional to 3,196,947.30, 4,791,221.88 and 1,514,531.94

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Solution

The fourth proportional to 3,196,947.30, 4,791,221.88 and 1,514,531.94 is: 2,269,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,947.30 : 4,791,221.88 = 1,514,531.94 : x
  2. Step 2: Convert to fraction form
    3,196,947.30/4,791,221.88 = 1,514,531.94/x
  3. Step 3: Cross multiply
    3,196,947.30x = 4,791,221.88 × 1,514,531.94
  4. Step 4: Simplify right side
    3,196,947.30x = 7,256,458,568,886.85
  5. Step 5: Solve for x
    x = 7,256,458,568,886.85/3,196,947.30
  6. Step 6: Final answer
    x = 2,269,808.63

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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.