Home / 5,200,997.60-7,801,520.70-1,835,204.60

Finding the Fourth Proportional to 5,200,997.60, 7,801,520.70 and 1,835,204.60

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Solution

The fourth proportional to 5,200,997.60, 7,801,520.70 and 1,835,204.60 is: 2,752,815.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,997.60 : 7,801,520.70 = 1,835,204.60 : x
  2. Step 2: Convert to fraction form
    5,200,997.60/7,801,520.70 = 1,835,204.60/x
  3. Step 3: Cross multiply
    5,200,997.60x = 7,801,520.70 × 1,835,204.60
  4. Step 4: Simplify right side
    5,200,997.60x = 14,317,386,675,635.22
  5. Step 5: Solve for x
    x = 14,317,386,675,635.22/5,200,997.60
  6. Step 6: Final answer
    x = 2,752,815.47

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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.