Home / 2,030,441.80-3,045,662.70-768,310.60

Finding the Fourth Proportional to 2,030,441.80, 3,045,662.70 and 768,310.60

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Solution

The fourth proportional to 2,030,441.80, 3,045,662.70 and 768,310.60 is: 1,152,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,441.80 : 3,045,662.70 = 768,310.60 : x
  2. Step 2: Convert to fraction form
    2,030,441.80/3,045,662.70 = 768,310.60/x
  3. Step 3: Cross multiply
    2,030,441.80x = 3,045,662.70 × 768,310.60
  4. Step 4: Simplify right side
    2,030,441.80x = 2,340,014,936,434.62
  5. Step 5: Solve for x
    x = 2,340,014,936,434.62/2,030,441.80
  6. Step 6: Final answer
    x = 1,152,465.90

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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.