Home / 2,258,416.78-3,380,539.28-1,190,220.37

Finding the Fourth Proportional to 2,258,416.78, 3,380,539.28 and 1,190,220.37

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Solution

The fourth proportional to 2,258,416.78, 3,380,539.28 and 1,190,220.37 is: 1,781,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,416.78 : 3,380,539.28 = 1,190,220.37 : x
  2. Step 2: Convert to fraction form
    2,258,416.78/3,380,539.28 = 1,190,220.37/x
  3. Step 3: Cross multiply
    2,258,416.78x = 3,380,539.28 × 1,190,220.37
  4. Step 4: Simplify right side
    2,258,416.78x = 4,023,586,698,238.68
  5. Step 5: Solve for x
    x = 4,023,586,698,238.68/2,258,416.78
  6. Step 6: Final answer
    x = 1,781,596.18

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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.