Home / 2,997,442.20-4,494,608.10-1,103,208.60

Finding the Fourth Proportional to 2,997,442.20, 4,494,608.10 and 1,103,208.60

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Solution

The fourth proportional to 2,997,442.20, 4,494,608.10 and 1,103,208.60 is: 1,654,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,442.20 : 4,494,608.10 = 1,103,208.60 : x
  2. Step 2: Convert to fraction form
    2,997,442.20/4,494,608.10 = 1,103,208.60/x
  3. Step 3: Cross multiply
    2,997,442.20x = 4,494,608.10 × 1,103,208.60
  4. Step 4: Simplify right side
    2,997,442.20x = 4,958,490,309,549.66
  5. Step 5: Solve for x
    x = 4,958,490,309,549.66/2,997,442.20
  6. Step 6: Final answer
    x = 1,654,240.51

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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.