Home / 4,727,872.20-7,087,920.30-2,034,265.80

Finding the Fourth Proportional to 4,727,872.20, 7,087,920.30 and 2,034,265.80

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Solution

The fourth proportional to 4,727,872.20, 7,087,920.30 and 2,034,265.80 is: 3,049,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,872.20 : 7,087,920.30 = 2,034,265.80 : x
  2. Step 2: Convert to fraction form
    4,727,872.20/7,087,920.30 = 2,034,265.80/x
  3. Step 3: Cross multiply
    4,727,872.20x = 7,087,920.30 × 2,034,265.80
  4. Step 4: Simplify right side
    4,727,872.20x = 14,418,713,859,415.74
  5. Step 5: Solve for x
    x = 14,418,713,859,415.74/4,727,872.20
  6. Step 6: Final answer
    x = 3,049,725.81

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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.