Home / 2,842,442.48-3,922,970.67-1,809,620.33

Finding the Fourth Proportional to 2,842,442.48, 3,922,970.67 and 1,809,620.33

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Solution

The fourth proportional to 2,842,442.48, 3,922,970.67 and 1,809,620.33 is: 2,497,530.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,442.48 : 3,922,970.67 = 1,809,620.33 : x
  2. Step 2: Convert to fraction form
    2,842,442.48/3,922,970.67 = 1,809,620.33/x
  3. Step 3: Cross multiply
    2,842,442.48x = 3,922,970.67 × 1,809,620.33
  4. Step 4: Simplify right side
    2,842,442.48x = 7,099,087,458,810.87
  5. Step 5: Solve for x
    x = 7,099,087,458,810.87/2,842,442.48
  6. Step 6: Final answer
    x = 2,497,530.73

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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.