Home / 4,474,859.80-6,715,788.90-2,079,001.30

Finding the Fourth Proportional to 4,474,859.80, 6,715,788.90 and 2,079,001.30

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Solution

The fourth proportional to 4,474,859.80, 6,715,788.90 and 2,079,001.30 is: 3,120,127.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474,859.80 : 6,715,788.90 = 2,079,001.30 : x
  2. Step 2: Convert to fraction form
    4,474,859.80/6,715,788.90 = 2,079,001.30/x
  3. Step 3: Cross multiply
    4,474,859.80x = 6,715,788.90 × 2,079,001.30
  4. Step 4: Simplify right side
    4,474,859.80x = 13,962,133,853,625.57
  5. Step 5: Solve for x
    x = 13,962,133,853,625.57/4,474,859.80
  6. Step 6: Final answer
    x = 3,120,127.66

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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.