Home / 3,445,998.21-5,169,612.92-1,171,403.10

Finding the Fourth Proportional to 3,445,998.21, 5,169,612.92 and 1,171,403.10

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Solution

The fourth proportional to 3,445,998.21, 5,169,612.92 and 1,171,403.10 is: 1,757,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,998.21 : 5,169,612.92 = 1,171,403.10 : x
  2. Step 2: Convert to fraction form
    3,445,998.21/5,169,612.92 = 1,171,403.10/x
  3. Step 3: Cross multiply
    3,445,998.21x = 5,169,612.92 × 1,171,403.10
  4. Step 4: Simplify right side
    3,445,998.21x = 6,055,700,594,431.04
  5. Step 5: Solve for x
    x = 6,055,700,594,431.04/3,445,998.21
  6. Step 6: Final answer
    x = 1,757,313.91

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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.