Home / 4,160,359.80-6,235,874.10-2,137,822.20

Finding the Fourth Proportional to 4,160,359.80, 6,235,874.10 and 2,137,822.20

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Solution

The fourth proportional to 4,160,359.80, 6,235,874.10 and 2,137,822.20 is: 3,204,335.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,359.80 : 6,235,874.10 = 2,137,822.20 : x
  2. Step 2: Convert to fraction form
    4,160,359.80/6,235,874.10 = 2,137,822.20/x
  3. Step 3: Cross multiply
    4,160,359.80x = 6,235,874.10 × 2,137,822.20
  4. Step 4: Simplify right side
    4,160,359.80x = 13,331,190,087,385.02
  5. Step 5: Solve for x
    x = 13,331,190,087,385.02/4,160,359.80
  6. Step 6: Final answer
    x = 3,204,335.86

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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.