Home / 3,622,317.72-5,433,662.64-926,666.21

Finding the Fourth Proportional to 3,622,317.72, 5,433,662.64 and 926,666.21

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Solution

The fourth proportional to 3,622,317.72, 5,433,662.64 and 926,666.21 is: 1,390,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,317.72 : 5,433,662.64 = 926,666.21 : x
  2. Step 2: Convert to fraction form
    3,622,317.72/5,433,662.64 = 926,666.21/x
  3. Step 3: Cross multiply
    3,622,317.72x = 5,433,662.64 × 926,666.21
  4. Step 4: Simplify right side
    3,622,317.72x = 5,035,191,537,859.08
  5. Step 5: Solve for x
    x = 5,035,191,537,859.08/3,622,317.72
  6. Step 6: Final answer
    x = 1,390,046.91

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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.