Home / 4,922,609.60-7,379,767.20-2,558,705.60

Finding the Fourth Proportional to 4,922,609.60, 7,379,767.20 and 2,558,705.60

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Solution

The fourth proportional to 4,922,609.60, 7,379,767.20 and 2,558,705.60 is: 3,835,902.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,609.60 : 7,379,767.20 = 2,558,705.60 : x
  2. Step 2: Convert to fraction form
    4,922,609.60/7,379,767.20 = 2,558,705.60/x
  3. Step 3: Cross multiply
    4,922,609.60x = 7,379,767.20 × 2,558,705.60
  4. Step 4: Simplify right side
    4,922,609.60x = 18,882,651,661,336.32
  5. Step 5: Solve for x
    x = 18,882,651,661,336.32/4,922,609.60
  6. Step 6: Final answer
    x = 3,835,902.74

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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.