Home / 3,562,331.27-5,330,883.38-2,215,128.33

Finding the Fourth Proportional to 3,562,331.27, 5,330,883.38 and 2,215,128.33

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Solution

The fourth proportional to 3,562,331.27, 5,330,883.38 and 2,215,128.33 is: 3,314,849.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,331.27 : 5,330,883.38 = 2,215,128.33 : x
  2. Step 2: Convert to fraction form
    3,562,331.27/5,330,883.38 = 2,215,128.33/x
  3. Step 3: Cross multiply
    3,562,331.27x = 5,330,883.38 × 2,215,128.33
  4. Step 4: Simplify right side
    3,562,331.27x = 11,808,590,787,888.51
  5. Step 5: Solve for x
    x = 11,808,590,787,888.51/3,562,331.27
  6. Step 6: Final answer
    x = 3,314,849.16

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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.