Home / 2,028,395.70-3,038,172.17-1,015,751.52

Finding the Fourth Proportional to 2,028,395.70, 3,038,172.17 and 1,015,751.52

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Solution

The fourth proportional to 2,028,395.70, 3,038,172.17 and 1,015,751.52 is: 1,521,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,395.70 : 3,038,172.17 = 1,015,751.52 : x
  2. Step 2: Convert to fraction form
    2,028,395.70/3,038,172.17 = 1,015,751.52/x
  3. Step 3: Cross multiply
    2,028,395.70x = 3,038,172.17 × 1,015,751.52
  4. Step 4: Simplify right side
    2,028,395.70x = 3,086,027,994,620.44
  5. Step 5: Solve for x
    x = 3,086,027,994,620.44/2,028,395.70
  6. Step 6: Final answer
    x = 1,521,413.20

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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.