Home / 2,139,376.52-3,210,102.75-941,143.14

Finding the Fourth Proportional to 2,139,376.52, 3,210,102.75 and 941,143.14

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Solution

The fourth proportional to 2,139,376.52, 3,210,102.75 and 941,143.14 is: 1,412,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,376.52 : 3,210,102.75 = 941,143.14 : x
  2. Step 2: Convert to fraction form
    2,139,376.52/3,210,102.75 = 941,143.14/x
  3. Step 3: Cross multiply
    2,139,376.52x = 3,210,102.75 × 941,143.14
  4. Step 4: Simplify right side
    2,139,376.52x = 3,021,166,181,857.64
  5. Step 5: Solve for x
    x = 3,021,166,181,857.64/2,139,376.52
  6. Step 6: Final answer
    x = 1,412,171.33

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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.