Home / 4,449,647.08-6,670,512.30-1,609,128.20

Finding the Fourth Proportional to 4,449,647.08, 6,670,512.30 and 1,609,128.20

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Solution

The fourth proportional to 4,449,647.08, 6,670,512.30 and 1,609,128.20 is: 2,412,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,647.08 : 6,670,512.30 = 1,609,128.20 : x
  2. Step 2: Convert to fraction form
    4,449,647.08/6,670,512.30 = 1,609,128.20/x
  3. Step 3: Cross multiply
    4,449,647.08x = 6,670,512.30 × 1,609,128.20
  4. Step 4: Simplify right side
    4,449,647.08x = 10,733,709,450,376.86
  5. Step 5: Solve for x
    x = 10,733,709,450,376.86/4,449,647.08
  6. Step 6: Final answer
    x = 2,412,260.85

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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.