Home / 3,622,290.88-5,433,622.38-926,639.44

Finding the Fourth Proportional to 3,622,290.88, 5,433,622.38 and 926,639.44

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Solution

The fourth proportional to 3,622,290.88, 5,433,622.38 and 926,639.44 is: 1,390,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,290.88 : 5,433,622.38 = 926,639.44 : x
  2. Step 2: Convert to fraction form
    3,622,290.88/5,433,622.38 = 926,639.44/x
  3. Step 3: Cross multiply
    3,622,290.88x = 5,433,622.38 × 926,639.44
  4. Step 4: Simplify right side
    3,622,290.88x = 5,035,008,799,374.67
  5. Step 5: Solve for x
    x = 5,035,008,799,374.67/3,622,290.88
  6. Step 6: Final answer
    x = 1,390,006.76

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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.