Home / 2,290,792.56-3,436,630.80-870,737.61

Finding the Fourth Proportional to 2,290,792.56, 3,436,630.80 and 870,737.61

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Solution

The fourth proportional to 2,290,792.56, 3,436,630.80 and 870,737.61 is: 1,306,274.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,792.56 : 3,436,630.80 = 870,737.61 : x
  2. Step 2: Convert to fraction form
    2,290,792.56/3,436,630.80 = 870,737.61/x
  3. Step 3: Cross multiply
    2,290,792.56x = 3,436,630.80 × 870,737.61
  4. Step 4: Simplify right side
    2,290,792.56x = 2,992,403,689,244.39
  5. Step 5: Solve for x
    x = 2,992,403,689,244.39/2,290,792.56
  6. Step 6: Final answer
    x = 1,306,274.41

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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.