Home / 3,622,760.40-5,407,012.20-3,562,967.64

Finding the Fourth Proportional to 3,622,760.40, 5,407,012.20 and 3,562,967.64

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Solution

The fourth proportional to 3,622,760.40, 5,407,012.20 and 3,562,967.64 is: 5,317,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,760.40 : 5,407,012.20 = 3,562,967.64 : x
  2. Step 2: Convert to fraction form
    3,622,760.40/5,407,012.20 = 3,562,967.64/x
  3. Step 3: Cross multiply
    3,622,760.40x = 5,407,012.20 × 3,562,967.64
  4. Step 4: Simplify right side
    3,622,760.40x = 19,265,009,497,685.21
  5. Step 5: Solve for x
    x = 19,265,009,497,685.21/3,622,760.40
  6. Step 6: Final answer
    x = 5,317,770.81

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1.5x scale

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.