Home / 2,142,003.60-3,206,784.60-2,079,795.60

Finding the Fourth Proportional to 2,142,003.60, 3,206,784.60 and 2,079,795.60

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Solution

The fourth proportional to 2,142,003.60, 3,206,784.60 and 2,079,795.60 is: 3,113,653.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,003.60 : 3,206,784.60 = 2,079,795.60 : x
  2. Step 2: Convert to fraction form
    2,142,003.60/3,206,784.60 = 2,079,795.60/x
  3. Step 3: Cross multiply
    2,142,003.60x = 3,206,784.60 × 2,079,795.60
  4. Step 4: Simplify right side
    2,142,003.60x = 6,669,456,501,227.76
  5. Step 5: Solve for x
    x = 6,669,456,501,227.76/2,142,003.60
  6. Step 6: Final answer
    x = 3,113,653.26

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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.