Home / 3,716,416.80-5,578,772.40-3,472,768.80

Finding the Fourth Proportional to 3,716,416.80, 5,578,772.40 and 3,472,768.80

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Solution

The fourth proportional to 3,716,416.80, 5,578,772.40 and 3,472,768.80 is: 5,213,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,416.80 : 5,578,772.40 = 3,472,768.80 : x
  2. Step 2: Convert to fraction form
    3,716,416.80/5,578,772.40 = 3,472,768.80/x
  3. Step 3: Cross multiply
    3,716,416.80x = 5,578,772.40 × 3,472,768.80
  4. Step 4: Simplify right side
    3,716,416.80x = 19,373,786,733,021.12
  5. Step 5: Solve for x
    x = 19,373,786,733,021.12/3,716,416.80
  6. Step 6: Final answer
    x = 5,213,028.51

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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.