Home / 2,660,948.96-3,985,626.20-1,749,102.12

Finding the Fourth Proportional to 2,660,948.96, 3,985,626.20 and 1,749,102.12

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Solution

The fourth proportional to 2,660,948.96, 3,985,626.20 and 1,749,102.12 is: 2,619,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,948.96 : 3,985,626.20 = 1,749,102.12 : x
  2. Step 2: Convert to fraction form
    2,660,948.96/3,985,626.20 = 1,749,102.12/x
  3. Step 3: Cross multiply
    2,660,948.96x = 3,985,626.20 × 1,749,102.12
  4. Step 4: Simplify right side
    2,660,948.96x = 6,971,267,227,202.03
  5. Step 5: Solve for x
    x = 6,971,267,227,202.03/2,660,948.96
  6. Step 6: Final answer
    x = 2,619,842.52

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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.