Home / 2,171,365.36-2,996,242.30-1,204,253.30

Finding the Fourth Proportional to 2,171,365.36, 2,996,242.30 and 1,204,253.30

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Solution

The fourth proportional to 2,171,365.36, 2,996,242.30 and 1,204,253.30 is: 1,661,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,365.36 : 2,996,242.30 = 1,204,253.30 : x
  2. Step 2: Convert to fraction form
    2,171,365.36/2,996,242.30 = 1,204,253.30/x
  3. Step 3: Cross multiply
    2,171,365.36x = 2,996,242.30 × 1,204,253.30
  4. Step 4: Simplify right side
    2,171,365.36x = 3,608,234,677,374.59
  5. Step 5: Solve for x
    x = 3,608,234,677,374.59/2,171,365.36
  6. Step 6: Final answer
    x = 1,661,735.40

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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.