Home / 2,628,311.10-3,942,466.65-735,200.70

Finding the Fourth Proportional to 2,628,311.10, 3,942,466.65 and 735,200.70

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Solution

The fourth proportional to 2,628,311.10, 3,942,466.65 and 735,200.70 is: 1,102,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,311.10 : 3,942,466.65 = 735,200.70 : x
  2. Step 2: Convert to fraction form
    2,628,311.10/3,942,466.65 = 735,200.70/x
  3. Step 3: Cross multiply
    2,628,311.10x = 3,942,466.65 × 735,200.70
  4. Step 4: Simplify right side
    2,628,311.10x = 2,898,504,240,806.66
  5. Step 5: Solve for x
    x = 2,898,504,240,806.66/2,628,311.10
  6. Step 6: Final answer
    x = 1,102,801.05

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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.