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Finding the Fourth Proportional to 4,822,302.02, 7,234,713.63 and 2,798,600.54

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Solution

The fourth proportional to 4,822,302.02, 7,234,713.63 and 2,798,600.54 is: 4,198,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,302.02 : 7,234,713.63 = 2,798,600.54 : x
  2. Step 2: Convert to fraction form
    4,822,302.02/7,234,713.63 = 2,798,600.54/x
  3. Step 3: Cross multiply
    4,822,302.02x = 7,234,713.63 × 2,798,600.54
  4. Step 4: Simplify right side
    4,822,302.02x = 20,247,073,435,489.79
  5. Step 5: Solve for x
    x = 20,247,073,435,489.79/4,822,302.02
  6. Step 6: Final answer
    x = 4,198,632.39

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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.