Home / 3,397,990.80-5,096,986.20-1,886,336.40

Finding the Fourth Proportional to 3,397,990.80, 5,096,986.20 and 1,886,336.40

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Solution

The fourth proportional to 3,397,990.80, 5,096,986.20 and 1,886,336.40 is: 2,829,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,990.80 : 5,096,986.20 = 1,886,336.40 : x
  2. Step 2: Convert to fraction form
    3,397,990.80/5,096,986.20 = 1,886,336.40/x
  3. Step 3: Cross multiply
    3,397,990.80x = 5,096,986.20 × 1,886,336.40
  4. Step 4: Simplify right side
    3,397,990.80x = 9,614,630,599,357.68
  5. Step 5: Solve for x
    x = 9,614,630,599,357.68/3,397,990.80
  6. Step 6: Final answer
    x = 2,829,504.60

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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.