Home / 4,533,454.86-6,800,175-3,109,192.98

Finding the Fourth Proportional to 4,533,454.86, 6,800,175 and 3,109,192.98

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Solution

The fourth proportional to 4,533,454.86, 6,800,175 and 3,109,192.98 is: 4,663,784.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533,454.86 : 6,800,175 = 3,109,192.98 : x
  2. Step 2: Convert to fraction form
    4,533,454.86/6,800,175 = 3,109,192.98/x
  3. Step 3: Cross multiply
    4,533,454.86x = 6,800,175 × 3,109,192.98
  4. Step 4: Simplify right side
    4,533,454.86x = 21,143,056,372,771.50
  5. Step 5: Solve for x
    x = 21,143,056,372,771.50/4,533,454.86
  6. Step 6: Final answer
    x = 4,663,784.47

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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.