Home / 3,197,035.40-4,792,321.08-1,376,587.52

Finding the Fourth Proportional to 3,197,035.40, 4,792,321.08 and 1,376,587.52

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Solution

The fourth proportional to 3,197,035.40, 4,792,321.08 and 1,376,587.52 is: 2,063,489.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,035.40 : 4,792,321.08 = 1,376,587.52 : x
  2. Step 2: Convert to fraction form
    3,197,035.40/4,792,321.08 = 1,376,587.52/x
  3. Step 3: Cross multiply
    3,197,035.40x = 4,792,321.08 × 1,376,587.52
  4. Step 4: Simplify right side
    3,197,035.40x = 6,597,049,390,560.92
  5. Step 5: Solve for x
    x = 6,597,049,390,560.92/3,197,035.40
  6. Step 6: Final answer
    x = 2,063,489.63

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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.