Home / 4,494,403.20-6,741,604.80-1,974,979.20

Finding the Fourth Proportional to 4,494,403.20, 6,741,604.80 and 1,974,979.20

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Solution

The fourth proportional to 4,494,403.20, 6,741,604.80 and 1,974,979.20 is: 2,962,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494,403.20 : 6,741,604.80 = 1,974,979.20 : x
  2. Step 2: Convert to fraction form
    4,494,403.20/6,741,604.80 = 1,974,979.20/x
  3. Step 3: Cross multiply
    4,494,403.20x = 6,741,604.80 × 1,974,979.20
  4. Step 4: Simplify right side
    4,494,403.20x = 13,314,529,254,620.16
  5. Step 5: Solve for x
    x = 13,314,529,254,620.16/4,494,403.20
  6. Step 6: Final answer
    x = 2,962,468.80

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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.