Home / 2,340,392.80-3,504,684.30-1,868,000.80

Finding the Fourth Proportional to 2,340,392.80, 3,504,684.30 and 1,868,000.80

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Solution

The fourth proportional to 2,340,392.80, 3,504,684.30 and 1,868,000.80 is: 2,797,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,392.80 : 3,504,684.30 = 1,868,000.80 : x
  2. Step 2: Convert to fraction form
    2,340,392.80/3,504,684.30 = 1,868,000.80/x
  3. Step 3: Cross multiply
    2,340,392.80x = 3,504,684.30 × 1,868,000.80
  4. Step 4: Simplify right side
    2,340,392.80x = 6,546,753,076,147.44
  5. Step 5: Solve for x
    x = 6,546,753,076,147.44/2,340,392.80
  6. Step 6: Final answer
    x = 2,797,288.16

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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.