Home / 2,669,154.80-4,003,732.20-2,511,690.80

Finding the Fourth Proportional to 2,669,154.80, 4,003,732.20 and 2,511,690.80

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Solution

The fourth proportional to 2,669,154.80, 4,003,732.20 and 2,511,690.80 is: 3,767,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,154.80 : 4,003,732.20 = 2,511,690.80 : x
  2. Step 2: Convert to fraction form
    2,669,154.80/4,003,732.20 = 2,511,690.80/x
  3. Step 3: Cross multiply
    2,669,154.80x = 4,003,732.20 × 2,511,690.80
  4. Step 4: Simplify right side
    2,669,154.80x = 10,056,137,332,403.76
  5. Step 5: Solve for x
    x = 10,056,137,332,403.76/2,669,154.80
  6. Step 6: Final answer
    x = 3,767,536.20

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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.