Home / 4,882,963.80-7,325,136.90-1,516,819.80

Finding the Fourth Proportional to 4,882,963.80, 7,325,136.90 and 1,516,819.80

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Solution

The fourth proportional to 4,882,963.80, 7,325,136.90 and 1,516,819.80 is: 2,275,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,963.80 : 7,325,136.90 = 1,516,819.80 : x
  2. Step 2: Convert to fraction form
    4,882,963.80/7,325,136.90 = 1,516,819.80/x
  3. Step 3: Cross multiply
    4,882,963.80x = 7,325,136.90 × 1,516,819.80
  4. Step 4: Simplify right side
    4,882,963.80x = 11,110,912,687,630.62
  5. Step 5: Solve for x
    x = 11,110,912,687,630.62/4,882,963.80
  6. Step 6: Final answer
    x = 2,275,444.41

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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.