Home / 3,467,145.80-5,200,718.70-2,210,544.20

Finding the Fourth Proportional to 3,467,145.80, 5,200,718.70 and 2,210,544.20

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Solution

The fourth proportional to 3,467,145.80, 5,200,718.70 and 2,210,544.20 is: 3,315,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,145.80 : 5,200,718.70 = 2,210,544.20 : x
  2. Step 2: Convert to fraction form
    3,467,145.80/5,200,718.70 = 2,210,544.20/x
  3. Step 3: Cross multiply
    3,467,145.80x = 5,200,718.70 × 2,210,544.20
  4. Step 4: Simplify right side
    3,467,145.80x = 11,496,418,558,116.54
  5. Step 5: Solve for x
    x = 11,496,418,558,116.54/3,467,145.80
  6. Step 6: Final answer
    x = 3,315,816.30

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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.