Home / 4,991,069.80-7,486,604.70-3,963,617.20

Finding the Fourth Proportional to 4,991,069.80, 7,486,604.70 and 3,963,617.20

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Solution

The fourth proportional to 4,991,069.80, 7,486,604.70 and 3,963,617.20 is: 5,945,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,069.80 : 7,486,604.70 = 3,963,617.20 : x
  2. Step 2: Convert to fraction form
    4,991,069.80/7,486,604.70 = 3,963,617.20/x
  3. Step 3: Cross multiply
    4,991,069.80x = 7,486,604.70 × 3,963,617.20
  4. Step 4: Simplify right side
    4,991,069.80x = 29,674,035,158,520.84
  5. Step 5: Solve for x
    x = 29,674,035,158,520.84/4,991,069.80
  6. Step 6: Final answer
    x = 5,945,425.80

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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.