Home / 2,156,573.64-3,234,860.82-1,019,450.28

Finding the Fourth Proportional to 2,156,573.64, 3,234,860.82 and 1,019,450.28

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Solution

The fourth proportional to 2,156,573.64, 3,234,860.82 and 1,019,450.28 is: 1,529,175.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,573.64 : 3,234,860.82 = 1,019,450.28 : x
  2. Step 2: Convert to fraction form
    2,156,573.64/3,234,860.82 = 1,019,450.28/x
  3. Step 3: Cross multiply
    2,156,573.64x = 3,234,860.82 × 1,019,450.28
  4. Step 4: Simplify right side
    2,156,573.64x = 3,297,779,768,710.03
  5. Step 5: Solve for x
    x = 3,297,779,768,710.03/2,156,573.64
  6. Step 6: Final answer
    x = 1,529,175.59

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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.