Home / 5,394,091.28-8,091,207-1,799,858.22

Finding the Fourth Proportional to 5,394,091.28, 8,091,207 and 1,799,858.22

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Solution

The fourth proportional to 5,394,091.28, 8,091,207 and 1,799,858.22 is: 2,699,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,091.28 : 8,091,207 = 1,799,858.22 : x
  2. Step 2: Convert to fraction form
    5,394,091.28/8,091,207 = 1,799,858.22/x
  3. Step 3: Cross multiply
    5,394,091.28x = 8,091,207 × 1,799,858.22
  4. Step 4: Simplify right side
    5,394,091.28x = 14,563,025,428,671.54
  5. Step 5: Solve for x
    x = 14,563,025,428,671.54/5,394,091.28
  6. Step 6: Final answer
    x = 2,699,810.72

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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.