Home / 3,224,999.20-4,837,498.80-2,876,634.40

Finding the Fourth Proportional to 3,224,999.20, 4,837,498.80 and 2,876,634.40

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Solution

The fourth proportional to 3,224,999.20, 4,837,498.80 and 2,876,634.40 is: 4,314,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,999.20 : 4,837,498.80 = 2,876,634.40 : x
  2. Step 2: Convert to fraction form
    3,224,999.20/4,837,498.80 = 2,876,634.40/x
  3. Step 3: Cross multiply
    3,224,999.20x = 4,837,498.80 × 2,876,634.40
  4. Step 4: Simplify right side
    3,224,999.20x = 13,915,715,458,038.72
  5. Step 5: Solve for x
    x = 13,915,715,458,038.72/3,224,999.20
  6. Step 6: Final answer
    x = 4,314,951.60

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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.