Home / 2,997,391.43-4,497,563.37-1,399,722.32

Finding the Fourth Proportional to 2,997,391.43, 4,497,563.37 and 1,399,722.32

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Solution

The fourth proportional to 2,997,391.43, 4,497,563.37 and 1,399,722.32 is: 2,100,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,391.43 : 4,497,563.37 = 1,399,722.32 : x
  2. Step 2: Convert to fraction form
    2,997,391.43/4,497,563.37 = 1,399,722.32/x
  3. Step 3: Cross multiply
    2,997,391.43x = 4,497,563.37 × 1,399,722.32
  4. Step 4: Simplify right side
    2,997,391.43x = 6,295,339,851,096.29
  5. Step 5: Solve for x
    x = 6,295,339,851,096.29/2,997,391.43
  6. Step 6: Final answer
    x = 2,100,272.85

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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.