Home / 3,362,181.72-5,043,632.62-933,345.12

Finding the Fourth Proportional to 3,362,181.72, 5,043,632.62 and 933,345.12

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Solution

The fourth proportional to 3,362,181.72, 5,043,632.62 and 933,345.12 is: 1,400,117.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,181.72 : 5,043,632.62 = 933,345.12 : x
  2. Step 2: Convert to fraction form
    3,362,181.72/5,043,632.62 = 933,345.12/x
  3. Step 3: Cross multiply
    3,362,181.72x = 5,043,632.62 × 933,345.12
  4. Step 4: Simplify right side
    3,362,181.72x = 4,707,449,892,949.81
  5. Step 5: Solve for x
    x = 4,707,449,892,949.81/3,362,181.72
  6. Step 6: Final answer
    x = 1,400,117.63

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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.