Home / 4,998,131.80-7,497,197.70-3,108,563.80

Finding the Fourth Proportional to 4,998,131.80, 7,497,197.70 and 3,108,563.80

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Solution

The fourth proportional to 4,998,131.80, 7,497,197.70 and 3,108,563.80 is: 4,662,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,131.80 : 7,497,197.70 = 3,108,563.80 : x
  2. Step 2: Convert to fraction form
    4,998,131.80/7,497,197.70 = 3,108,563.80/x
  3. Step 3: Cross multiply
    4,998,131.80x = 7,497,197.70 × 3,108,563.80
  4. Step 4: Simplify right side
    4,998,131.80x = 23,305,517,371,663.26
  5. Step 5: Solve for x
    x = 23,305,517,371,663.26/4,998,131.80
  6. Step 6: Final answer
    x = 4,662,845.70

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1.5x scale

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.