Home / 2,772,828.72-4,155,619.44-2,006,905.44

Finding the Fourth Proportional to 2,772,828.72, 4,155,619.44 and 2,006,905.44

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Solution

The fourth proportional to 2,772,828.72, 4,155,619.44 and 2,006,905.44 is: 3,007,735.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,828.72 : 4,155,619.44 = 2,006,905.44 : x
  2. Step 2: Convert to fraction form
    2,772,828.72/4,155,619.44 = 2,006,905.44/x
  3. Step 3: Cross multiply
    2,772,828.72x = 4,155,619.44 × 2,006,905.44
  4. Step 4: Simplify right side
    2,772,828.72x = 8,339,935,260,705.75
  5. Step 5: Solve for x
    x = 8,339,935,260,705.75/2,772,828.72
  6. Step 6: Final answer
    x = 3,007,735.46

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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.