Home / 4,540,203.09-6,808,255.20-1,300,999.86

Finding the Fourth Proportional to 4,540,203.09, 6,808,255.20 and 1,300,999.86

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Solution

The fourth proportional to 4,540,203.09, 6,808,255.20 and 1,300,999.86 is: 1,950,912.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,203.09 : 6,808,255.20 = 1,300,999.86 : x
  2. Step 2: Convert to fraction form
    4,540,203.09/6,808,255.20 = 1,300,999.86/x
  3. Step 3: Cross multiply
    4,540,203.09x = 6,808,255.20 × 1,300,999.86
  4. Step 4: Simplify right side
    4,540,203.09x = 8,857,539,062,044.27
  5. Step 5: Solve for x
    x = 8,857,539,062,044.27/4,540,203.09
  6. Step 6: Final answer
    x = 1,950,912.52

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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.