Home / 3,498,829.29-4,828,406.88-1,950,189.30

Finding the Fourth Proportional to 3,498,829.29, 4,828,406.88 and 1,950,189.30

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Solution

The fourth proportional to 3,498,829.29, 4,828,406.88 and 1,950,189.30 is: 2,691,273.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,829.29 : 4,828,406.88 = 1,950,189.30 : x
  2. Step 2: Convert to fraction form
    3,498,829.29/4,828,406.88 = 1,950,189.30/x
  3. Step 3: Cross multiply
    3,498,829.29x = 4,828,406.88 × 1,950,189.30
  4. Step 4: Simplify right side
    3,498,829.29x = 9,416,307,440,735.59
  5. Step 5: Solve for x
    x = 9,416,307,440,735.59/3,498,829.29
  6. Step 6: Final answer
    x = 2,691,273.75

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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.