Home / 2,372,202.40-3,550,009.20-2,173,136.80

Finding the Fourth Proportional to 2,372,202.40, 3,550,009.20 and 2,173,136.80

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Solution

The fourth proportional to 2,372,202.40, 3,550,009.20 and 2,173,136.80 is: 3,252,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,202.40 : 3,550,009.20 = 2,173,136.80 : x
  2. Step 2: Convert to fraction form
    2,372,202.40/3,550,009.20 = 2,173,136.80/x
  3. Step 3: Cross multiply
    2,372,202.40x = 3,550,009.20 × 2,173,136.80
  4. Step 4: Simplify right side
    2,372,202.40x = 7,714,655,632,858.56
  5. Step 5: Solve for x
    x = 7,714,655,632,858.56/2,372,202.40
  6. Step 6: Final answer
    x = 3,252,106.83

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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.