Home / 5,821,154.92-8,028,890.38-4,271,893.22

Finding the Fourth Proportional to 5,821,154.92, 8,028,890.38 and 4,271,893.22

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Solution

The fourth proportional to 5,821,154.92, 8,028,890.38 and 4,271,893.22 is: 5,892,054.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,154.92 : 8,028,890.38 = 4,271,893.22 : x
  2. Step 2: Convert to fraction form
    5,821,154.92/8,028,890.38 = 4,271,893.22/x
  3. Step 3: Cross multiply
    5,821,154.92x = 8,028,890.38 × 4,271,893.22
  4. Step 4: Simplify right side
    5,821,154.92x = 34,298,562,378,445.22
  5. Step 5: Solve for x
    x = 34,298,562,378,445.22/5,821,154.92
  6. Step 6: Final answer
    x = 5,892,054.56

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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.