Home / 2,858,490.60-4,286,180.70-1,175,764.20

Finding the Fourth Proportional to 2,858,490.60, 4,286,180.70 and 1,175,764.20

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Solution

The fourth proportional to 2,858,490.60, 4,286,180.70 and 1,175,764.20 is: 1,763,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,490.60 : 4,286,180.70 = 1,175,764.20 : x
  2. Step 2: Convert to fraction form
    2,858,490.60/4,286,180.70 = 1,175,764.20/x
  3. Step 3: Cross multiply
    2,858,490.60x = 4,286,180.70 × 1,175,764.20
  4. Step 4: Simplify right side
    2,858,490.60x = 5,039,537,821,790.94
  5. Step 5: Solve for x
    x = 5,039,537,821,790.94/2,858,490.60
  6. Step 6: Final answer
    x = 1,763,006.61

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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.