Home / 3,848,161.68-5,312,098.80-2,398,579.20

Finding the Fourth Proportional to 3,848,161.68, 5,312,098.80 and 2,398,579.20

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Solution

The fourth proportional to 3,848,161.68, 5,312,098.80 and 2,398,579.20 is: 3,311,058.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,161.68 : 5,312,098.80 = 2,398,579.20 : x
  2. Step 2: Convert to fraction form
    3,848,161.68/5,312,098.80 = 2,398,579.20/x
  3. Step 3: Cross multiply
    3,848,161.68x = 5,312,098.80 × 2,398,579.20
  4. Step 4: Simplify right side
    3,848,161.68x = 12,741,489,690,024.96
  5. Step 5: Solve for x
    x = 12,741,489,690,024.96/3,848,161.68
  6. Step 6: Final answer
    x = 3,311,058.82

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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.