Home / 3,622,291.38-5,433,623.13-926,639.94

Finding the Fourth Proportional to 3,622,291.38, 5,433,623.13 and 926,639.94

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Solution

The fourth proportional to 3,622,291.38, 5,433,623.13 and 926,639.94 is: 1,390,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,291.38 : 5,433,623.13 = 926,639.94 : x
  2. Step 2: Convert to fraction form
    3,622,291.38/5,433,623.13 = 926,639.94/x
  3. Step 3: Cross multiply
    3,622,291.38x = 5,433,623.13 × 926,639.94
  4. Step 4: Simplify right side
    3,622,291.38x = 5,035,012,211,165.81
  5. Step 5: Solve for x
    x = 5,035,012,211,165.81/3,622,291.38
  6. Step 6: Final answer
    x = 1,390,007.51

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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.