Home / 4,920,832.80-7,375,344.30-2,523,443.40

Finding the Fourth Proportional to 4,920,832.80, 7,375,344.30 and 2,523,443.40

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Solution

The fourth proportional to 4,920,832.80, 7,375,344.30 and 2,523,443.40 is: 3,782,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,832.80 : 7,375,344.30 = 2,523,443.40 : x
  2. Step 2: Convert to fraction form
    4,920,832.80/7,375,344.30 = 2,523,443.40/x
  3. Step 3: Cross multiply
    4,920,832.80x = 7,375,344.30 × 2,523,443.40
  4. Step 4: Simplify right side
    4,920,832.80x = 18,611,263,896,562.62
  5. Step 5: Solve for x
    x = 18,611,263,896,562.62/4,920,832.80
  6. Step 6: Final answer
    x = 3,782,137.02

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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.