Home / 3,181,025.52-4,389,936.60-1,823,161.20

Finding the Fourth Proportional to 3,181,025.52, 4,389,936.60 and 1,823,161.20

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Solution

The fourth proportional to 3,181,025.52, 4,389,936.60 and 1,823,161.20 is: 2,516,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,025.52 : 4,389,936.60 = 1,823,161.20 : x
  2. Step 2: Convert to fraction form
    3,181,025.52/4,389,936.60 = 1,823,161.20/x
  3. Step 3: Cross multiply
    3,181,025.52x = 4,389,936.60 × 1,823,161.20
  4. Step 4: Simplify right side
    3,181,025.52x = 8,003,562,079,579.92
  5. Step 5: Solve for x
    x = 8,003,562,079,579.92/3,181,025.52
  6. Step 6: Final answer
    x = 2,516,032.02

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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.