Home / 2,749,912.25-3,794,821.80-1,526,146.70

Finding the Fourth Proportional to 2,749,912.25, 3,794,821.80 and 1,526,146.70

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Solution

The fourth proportional to 2,749,912.25, 3,794,821.80 and 1,526,146.70 is: 2,106,050.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,912.25 : 3,794,821.80 = 1,526,146.70 : x
  2. Step 2: Convert to fraction form
    2,749,912.25/3,794,821.80 = 1,526,146.70/x
  3. Step 3: Cross multiply
    2,749,912.25x = 3,794,821.80 × 1,526,146.70
  4. Step 4: Simplify right side
    2,749,912.25x = 5,791,454,748,183.95
  5. Step 5: Solve for x
    x = 5,791,454,748,183.95/2,749,912.25
  6. Step 6: Final answer
    x = 2,106,050.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.