Home / 3,015,487.80-4,523,450.40-1,814,824.80

Finding the Fourth Proportional to 3,015,487.80, 4,523,450.40 and 1,814,824.80

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Solution

The fourth proportional to 3,015,487.80, 4,523,450.40 and 1,814,824.80 is: 2,722,368.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,487.80 : 4,523,450.40 = 1,814,824.80 : x
  2. Step 2: Convert to fraction form
    3,015,487.80/4,523,450.40 = 1,814,824.80/x
  3. Step 3: Cross multiply
    3,015,487.80x = 4,523,450.40 × 1,814,824.80
  4. Step 4: Simplify right side
    3,015,487.80x = 8,209,269,967,489.92
  5. Step 5: Solve for x
    x = 8,209,269,967,489.92/3,015,487.80
  6. Step 6: Final answer
    x = 2,722,368.82

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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.