Home / 3,624,677.68-5,002,199.32-1,993,218.80

Finding the Fourth Proportional to 3,624,677.68, 5,002,199.32 and 1,993,218.80

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Solution

The fourth proportional to 3,624,677.68, 5,002,199.32 and 1,993,218.80 is: 2,750,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,677.68 : 5,002,199.32 = 1,993,218.80 : x
  2. Step 2: Convert to fraction form
    3,624,677.68/5,002,199.32 = 1,993,218.80/x
  3. Step 3: Cross multiply
    3,624,677.68x = 5,002,199.32 × 1,993,218.80
  4. Step 4: Simplify right side
    3,624,677.68x = 9,970,477,725,971.22
  5. Step 5: Solve for x
    x = 9,970,477,725,971.22/3,624,677.68
  6. Step 6: Final answer
    x = 2,750,721.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.