Home / 2,338,120.40-3,226,282.44-1,305,502.16

Finding the Fourth Proportional to 2,338,120.40, 3,226,282.44 and 1,305,502.16

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Solution

The fourth proportional to 2,338,120.40, 3,226,282.44 and 1,305,502.16 is: 1,801,412.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,120.40 : 3,226,282.44 = 1,305,502.16 : x
  2. Step 2: Convert to fraction form
    2,338,120.40/3,226,282.44 = 1,305,502.16/x
  3. Step 3: Cross multiply
    2,338,120.40x = 3,226,282.44 × 1,305,502.16
  4. Step 4: Simplify right side
    2,338,120.40x = 4,211,918,694,190.07
  5. Step 5: Solve for x
    x = 4,211,918,694,190.07/2,338,120.40
  6. Step 6: Final answer
    x = 1,801,412.23

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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.