Home / 3,271,982.34-4,515,325.23-1,821,640.08

Finding the Fourth Proportional to 3,271,982.34, 4,515,325.23 and 1,821,640.08

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Solution

The fourth proportional to 3,271,982.34, 4,515,325.23 and 1,821,640.08 is: 2,513,857.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,982.34 : 4,515,325.23 = 1,821,640.08 : x
  2. Step 2: Convert to fraction form
    3,271,982.34/4,515,325.23 = 1,821,640.08/x
  3. Step 3: Cross multiply
    3,271,982.34x = 4,515,325.23 × 1,821,640.08
  4. Step 4: Simplify right side
    3,271,982.34x = 8,225,297,413,203.22
  5. Step 5: Solve for x
    x = 8,225,297,413,203.22/3,271,982.34
  6. Step 6: Final answer
    x = 2,513,857.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.