Home / 4,175,845.74-6,263,017.61-1,900,840.86

Finding the Fourth Proportional to 4,175,845.74, 6,263,017.61 and 1,900,840.86

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Solution

The fourth proportional to 4,175,845.74, 6,263,017.61 and 1,900,840.86 is: 2,850,919.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175,845.74 : 6,263,017.61 = 1,900,840.86 : x
  2. Step 2: Convert to fraction form
    4,175,845.74/6,263,017.61 = 1,900,840.86/x
  3. Step 3: Cross multiply
    4,175,845.74x = 6,263,017.61 × 1,900,840.86
  4. Step 4: Simplify right side
    4,175,845.74x = 11,904,999,770,483.34
  5. Step 5: Solve for x
    x = 11,904,999,770,483.34/4,175,845.74
  6. Step 6: Final answer
    x = 2,850,919.43

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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.