Home / 3,622,403.28-5,433,548.39-926,705.26

Finding the Fourth Proportional to 3,622,403.28, 5,433,548.39 and 926,705.26

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Solution

The fourth proportional to 3,622,403.28, 5,433,548.39 and 926,705.26 is: 1,390,043.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,403.28 : 5,433,548.39 = 926,705.26 : x
  2. Step 2: Convert to fraction form
    3,622,403.28/5,433,548.39 = 926,705.26/x
  3. Step 3: Cross multiply
    3,622,403.28x = 5,433,548.39 × 926,705.26
  4. Step 4: Simplify right side
    3,622,403.28x = 5,035,297,873,477.53
  5. Step 5: Solve for x
    x = 5,035,297,873,477.53/3,622,403.28
  6. Step 6: Final answer
    x = 1,390,043.43

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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.