Home / 2,384,756.61-3,290,986.16-1,297,049.73

Finding the Fourth Proportional to 2,384,756.61, 3,290,986.16 and 1,297,049.73

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Solution

The fourth proportional to 2,384,756.61, 3,290,986.16 and 1,297,049.73 is: 1,789,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,756.61 : 3,290,986.16 = 1,297,049.73 : x
  2. Step 2: Convert to fraction form
    2,384,756.61/3,290,986.16 = 1,297,049.73/x
  3. Step 3: Cross multiply
    2,384,756.61x = 3,290,986.16 × 1,297,049.73
  4. Step 4: Simplify right side
    2,384,756.61x = 4,268,572,710,261.74
  5. Step 5: Solve for x
    x = 4,268,572,710,261.74/2,384,756.61
  6. Step 6: Final answer
    x = 1,789,940.61

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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.