Home / 3,145,874.24-4,708,662.15-1,627,466.27

Finding the Fourth Proportional to 3,145,874.24, 4,708,662.15 and 1,627,466.27

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Solution

The fourth proportional to 3,145,874.24, 4,708,662.15 and 1,627,466.27 is: 2,435,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,874.24 : 4,708,662.15 = 1,627,466.27 : x
  2. Step 2: Convert to fraction form
    3,145,874.24/4,708,662.15 = 1,627,466.27/x
  3. Step 3: Cross multiply
    3,145,874.24x = 4,708,662.15 × 1,627,466.27
  4. Step 4: Simplify right side
    3,145,874.24x = 7,663,188,802,407.37
  5. Step 5: Solve for x
    x = 7,663,188,802,407.37/3,145,874.24
  6. Step 6: Final answer
    x = 2,435,948.87

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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.