Home / 4,845,812.20-7,260,845.10-4,042,745.80

Finding the Fourth Proportional to 4,845,812.20, 7,260,845.10 and 4,042,745.80

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Solution

The fourth proportional to 4,845,812.20, 7,260,845.10 and 4,042,745.80 is: 6,057,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,812.20 : 7,260,845.10 = 4,042,745.80 : x
  2. Step 2: Convert to fraction form
    4,845,812.20/7,260,845.10 = 4,042,745.80/x
  3. Step 3: Cross multiply
    4,845,812.20x = 7,260,845.10 × 4,042,745.80
  4. Step 4: Simplify right side
    4,845,812.20x = 29,353,751,032,475.58
  5. Step 5: Solve for x
    x = 29,353,751,032,475.58/4,845,812.20
  6. Step 6: Final answer
    x = 6,057,550.28

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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.