Home / 4,822,328.70-7,234,753.47-2,798,627.22

Finding the Fourth Proportional to 4,822,328.70, 7,234,753.47 and 2,798,627.22

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Solution

The fourth proportional to 4,822,328.70, 7,234,753.47 and 2,798,627.22 is: 4,198,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,328.70 : 7,234,753.47 = 2,798,627.22 : x
  2. Step 2: Convert to fraction form
    4,822,328.70/7,234,753.47 = 2,798,627.22/x
  3. Step 3: Cross multiply
    4,822,328.70x = 7,234,753.47 × 2,798,627.22
  4. Step 4: Simplify right side
    4,822,328.70x = 20,247,377,991,131.45
  5. Step 5: Solve for x
    x = 20,247,377,991,131.45/4,822,328.70
  6. Step 6: Final answer
    x = 4,198,672.31

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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.