Home / 3,181,024.52-4,389,935.22-1,823,160.20

Finding the Fourth Proportional to 3,181,024.52, 4,389,935.22 and 1,823,160.20

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Solution

The fourth proportional to 3,181,024.52, 4,389,935.22 and 1,823,160.20 is: 2,516,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,024.52 : 4,389,935.22 = 1,823,160.20 : x
  2. Step 2: Convert to fraction form
    3,181,024.52/4,389,935.22 = 1,823,160.20/x
  3. Step 3: Cross multiply
    3,181,024.52x = 4,389,935.22 × 1,823,160.20
  4. Step 4: Simplify right side
    3,181,024.52x = 8,003,555,173,682.24
  5. Step 5: Solve for x
    x = 8,003,555,173,682.24/3,181,024.52
  6. Step 6: Final answer
    x = 2,516,030.64

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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.