Home / 3,622,766.40-5,407,021.14-3,562,973.64

Finding the Fourth Proportional to 3,622,766.40, 5,407,021.14 and 3,562,973.64

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Solution

The fourth proportional to 3,622,766.40, 5,407,021.14 and 3,562,973.64 is: 5,317,779.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,766.40 : 5,407,021.14 = 3,562,973.64 : x
  2. Step 2: Convert to fraction form
    3,622,766.40/5,407,021.14 = 3,562,973.64/x
  3. Step 3: Cross multiply
    3,622,766.40x = 5,407,021.14 × 3,562,973.64
  4. Step 4: Simplify right side
    3,622,766.40x = 19,265,073,792,742.75
  5. Step 5: Solve for x
    x = 19,265,073,792,742.75/3,622,766.40
  6. Step 6: Final answer
    x = 5,317,779.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.