Home / 3,223,129.20-4,828,861.80-2,553,615.60

Finding the Fourth Proportional to 3,223,129.20, 4,828,861.80 and 2,553,615.60

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Solution

The fourth proportional to 3,223,129.20, 4,828,861.80 and 2,553,615.60 is: 3,825,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,129.20 : 4,828,861.80 = 2,553,615.60 : x
  2. Step 2: Convert to fraction form
    3,223,129.20/4,828,861.80 = 2,553,615.60/x
  3. Step 3: Cross multiply
    3,223,129.20x = 4,828,861.80 × 2,553,615.60
  4. Step 4: Simplify right side
    3,223,129.20x = 12,331,056,822,724.08
  5. Step 5: Solve for x
    x = 12,331,056,822,724.08/3,223,129.20
  6. Step 6: Final answer
    x = 3,825,802.83

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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.