Home / 3,587,465.71-5,379,615.31-1,028,099.80

Finding the Fourth Proportional to 3,587,465.71, 5,379,615.31 and 1,028,099.80

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Solution

The fourth proportional to 3,587,465.71, 5,379,615.31 and 1,028,099.80 is: 1,541,695.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,465.71 : 5,379,615.31 = 1,028,099.80 : x
  2. Step 2: Convert to fraction form
    3,587,465.71/5,379,615.31 = 1,028,099.80/x
  3. Step 3: Cross multiply
    3,587,465.71x = 5,379,615.31 × 1,028,099.80
  4. Step 4: Simplify right side
    3,587,465.71x = 5,530,781,424,287.94
  5. Step 5: Solve for x
    x = 5,530,781,424,287.94/3,587,465.71
  6. Step 6: Final answer
    x = 1,541,695.97

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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.