Home / 2,054,180.40-3,081,270.60-2,019,188.40

Finding the Fourth Proportional to 2,054,180.40, 3,081,270.60 and 2,019,188.40

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Solution

The fourth proportional to 2,054,180.40, 3,081,270.60 and 2,019,188.40 is: 3,028,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,180.40 : 3,081,270.60 = 2,019,188.40 : x
  2. Step 2: Convert to fraction form
    2,054,180.40/3,081,270.60 = 2,019,188.40/x
  3. Step 3: Cross multiply
    2,054,180.40x = 3,081,270.60 × 2,019,188.40
  4. Step 4: Simplify right side
    2,054,180.40x = 6,221,665,852,781.04
  5. Step 5: Solve for x
    x = 6,221,665,852,781.04/2,054,180.40
  6. Step 6: Final answer
    x = 3,028,782.60

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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.