Home / 3,342,553.76-4,612,780.24-1,814,661.02

Finding the Fourth Proportional to 3,342,553.76, 4,612,780.24 and 1,814,661.02

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Solution

The fourth proportional to 3,342,553.76, 4,612,780.24 and 1,814,661.02 is: 2,504,262.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,553.76 : 4,612,780.24 = 1,814,661.02 : x
  2. Step 2: Convert to fraction form
    3,342,553.76/4,612,780.24 = 1,814,661.02/x
  3. Step 3: Cross multiply
    3,342,553.76x = 4,612,780.24 × 1,814,661.02
  4. Step 4: Simplify right side
    3,342,553.76x = 8,370,632,495,354.25
  5. Step 5: Solve for x
    x = 8,370,632,495,354.25/3,342,553.76
  6. Step 6: Final answer
    x = 2,504,262.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.