Home / 4,920,774.30-7,375,256.55-2,523,384.90

Finding the Fourth Proportional to 4,920,774.30, 7,375,256.55 and 2,523,384.90

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Solution

The fourth proportional to 4,920,774.30, 7,375,256.55 and 2,523,384.90 is: 3,782,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,774.30 : 7,375,256.55 = 2,523,384.90 : x
  2. Step 2: Convert to fraction form
    4,920,774.30/7,375,256.55 = 2,523,384.90/x
  3. Step 3: Cross multiply
    4,920,774.30x = 7,375,256.55 × 2,523,384.90
  4. Step 4: Simplify right side
    4,920,774.30x = 18,610,611,011,896.09
  5. Step 5: Solve for x
    x = 18,610,611,011,896.09/4,920,774.30
  6. Step 6: Final answer
    x = 3,782,049.30

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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.