Home / 2,265,768.64-3,397,655.82-1,200,565.18

Finding the Fourth Proportional to 2,265,768.64, 3,397,655.82 and 1,200,565.18

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Solution

The fourth proportional to 2,265,768.64, 3,397,655.82 and 1,200,565.18 is: 1,800,319.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,768.64 : 3,397,655.82 = 1,200,565.18 : x
  2. Step 2: Convert to fraction form
    2,265,768.64/3,397,655.82 = 1,200,565.18/x
  3. Step 3: Cross multiply
    2,265,768.64x = 3,397,655.82 × 1,200,565.18
  4. Step 4: Simplify right side
    2,265,768.64x = 4,079,107,271,116.35
  5. Step 5: Solve for x
    x = 4,079,107,271,116.35/2,265,768.64
  6. Step 6: Final answer
    x = 1,800,319.41

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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.