Home / 2,365,786.80-3,549,302.64-1,228,624.56

Finding the Fourth Proportional to 2,365,786.80, 3,549,302.64 and 1,228,624.56

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Solution

The fourth proportional to 2,365,786.80, 3,549,302.64 and 1,228,624.56 is: 1,843,260.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,786.80 : 3,549,302.64 = 1,228,624.56 : x
  2. Step 2: Convert to fraction form
    2,365,786.80/3,549,302.64 = 1,228,624.56/x
  3. Step 3: Cross multiply
    2,365,786.80x = 3,549,302.64 × 1,228,624.56
  4. Step 4: Simplify right side
    2,365,786.80x = 4,360,760,394,376.84
  5. Step 5: Solve for x
    x = 4,360,760,394,376.84/2,365,786.80
  6. Step 6: Final answer
    x = 1,843,260.09

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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.