Home / 3,019,951.92-4,528,364.18-889,755.60

Finding the Fourth Proportional to 3,019,951.92, 4,528,364.18 and 889,755.60

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Solution

The fourth proportional to 3,019,951.92, 4,528,364.18 and 889,755.60 is: 1,334,172.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,951.92 : 4,528,364.18 = 889,755.60 : x
  2. Step 2: Convert to fraction form
    3,019,951.92/4,528,364.18 = 889,755.60/x
  3. Step 3: Cross multiply
    3,019,951.92x = 4,528,364.18 × 889,755.60
  4. Step 4: Simplify right side
    3,019,951.92x = 4,029,137,383,545.63
  5. Step 5: Solve for x
    x = 4,029,137,383,545.63/3,019,951.92
  6. Step 6: Final answer
    x = 1,334,172.69

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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.