Home / 3,546,536.67-5,318,835.30-1,271,638.17

Finding the Fourth Proportional to 3,546,536.67, 5,318,835.30 and 1,271,638.17

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Solution

The fourth proportional to 3,546,536.67, 5,318,835.30 and 1,271,638.17 is: 1,907,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,536.67 : 5,318,835.30 = 1,271,638.17 : x
  2. Step 2: Convert to fraction form
    3,546,536.67/5,318,835.30 = 1,271,638.17/x
  3. Step 3: Cross multiply
    3,546,536.67x = 5,318,835.30 × 1,271,638.17
  4. Step 4: Simplify right side
    3,546,536.67x = 6,763,633,987,423.40
  5. Step 5: Solve for x
    x = 6,763,633,987,423.40/3,546,536.67
  6. Step 6: Final answer
    x = 1,907,109.56

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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.