Home / 2,199,024.45-3,296,234.86-920,364.53

Finding the Fourth Proportional to 2,199,024.45, 3,296,234.86 and 920,364.53

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Solution

The fourth proportional to 2,199,024.45, 3,296,234.86 and 920,364.53 is: 1,379,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,024.45 : 3,296,234.86 = 920,364.53 : x
  2. Step 2: Convert to fraction form
    2,199,024.45/3,296,234.86 = 920,364.53/x
  3. Step 3: Cross multiply
    2,199,024.45x = 3,296,234.86 × 920,364.53
  4. Step 4: Simplify right side
    2,199,024.45x = 3,033,737,628,911.43
  5. Step 5: Solve for x
    x = 3,033,737,628,911.43/2,199,024.45
  6. Step 6: Final answer
    x = 1,379,583.40

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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.