Home / 3,186,990.94-4,397,990.26-1,736,698.18

Finding the Fourth Proportional to 3,186,990.94, 4,397,990.26 and 1,736,698.18

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Solution

The fourth proportional to 3,186,990.94, 4,397,990.26 and 1,736,698.18 is: 2,396,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,990.94 : 4,397,990.26 = 1,736,698.18 : x
  2. Step 2: Convert to fraction form
    3,186,990.94/4,397,990.26 = 1,736,698.18/x
  3. Step 3: Cross multiply
    3,186,990.94x = 4,397,990.26 × 1,736,698.18
  4. Step 4: Simplify right side
    3,186,990.94x = 7,637,981,680,199.73
  5. Step 5: Solve for x
    x = 7,637,981,680,199.73/3,186,990.94
  6. Step 6: Final answer
    x = 2,396,612.30

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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.