Home / 5,086,549.12-7,629,804.20-1,300,025.92

Finding the Fourth Proportional to 5,086,549.12, 7,629,804.20 and 1,300,025.92

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Solution

The fourth proportional to 5,086,549.12, 7,629,804.20 and 1,300,025.92 is: 1,950,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,549.12 : 7,629,804.20 = 1,300,025.92 : x
  2. Step 2: Convert to fraction form
    5,086,549.12/7,629,804.20 = 1,300,025.92/x
  3. Step 3: Cross multiply
    5,086,549.12x = 7,629,804.20 × 1,300,025.92
  4. Step 4: Simplify right side
    5,086,549.12x = 9,918,943,224,524.86
  5. Step 5: Solve for x
    x = 9,918,943,224,524.86/5,086,549.12
  6. Step 6: Final answer
    x = 1,950,033.90

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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.