Home / 3,822,250-5,735,664.47-1,427,777.41

Finding the Fourth Proportional to 3,822,250, 5,735,664.47 and 1,427,777.41

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Solution

The fourth proportional to 3,822,250, 5,735,664.47 and 1,427,777.41 is: 2,142,521.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,250 : 5,735,664.47 = 1,427,777.41 : x
  2. Step 2: Convert to fraction form
    3,822,250/5,735,664.47 = 1,427,777.41/x
  3. Step 3: Cross multiply
    3,822,250x = 5,735,664.47 × 1,427,777.41
  4. Step 4: Simplify right side
    3,822,250x = 8,189,252,161,605.62
  5. Step 5: Solve for x
    x = 8,189,252,161,605.62/3,822,250
  6. Step 6: Final answer
    x = 2,142,521.33

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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.