Home / 5,200,453.30-7,801,743.88-1,788,296.74

Finding the Fourth Proportional to 5,200,453.30, 7,801,743.88 and 1,788,296.74

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Solution

The fourth proportional to 5,200,453.30, 7,801,743.88 and 1,788,296.74 is: 2,682,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,453.30 : 7,801,743.88 = 1,788,296.74 : x
  2. Step 2: Convert to fraction form
    5,200,453.30/7,801,743.88 = 1,788,296.74/x
  3. Step 3: Cross multiply
    5,200,453.30x = 7,801,743.88 × 1,788,296.74
  4. Step 4: Simplify right side
    5,200,453.30x = 13,951,833,146,918.95
  5. Step 5: Solve for x
    x = 13,951,833,146,918.95/5,200,453.30
  6. Step 6: Final answer
    x = 2,682,810.97

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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.