Home / 3,781,783.92-5,672,696.76-941,896.24

Finding the Fourth Proportional to 3,781,783.92, 5,672,696.76 and 941,896.24

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Solution

The fourth proportional to 3,781,783.92, 5,672,696.76 and 941,896.24 is: 1,412,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,783.92 : 5,672,696.76 = 941,896.24 : x
  2. Step 2: Convert to fraction form
    3,781,783.92/5,672,696.76 = 941,896.24/x
  3. Step 3: Cross multiply
    3,781,783.92x = 5,672,696.76 × 941,896.24
  4. Step 4: Simplify right side
    3,781,783.92x = 5,343,091,748,904.18
  5. Step 5: Solve for x
    x = 5,343,091,748,904.18/3,781,783.92
  6. Step 6: Final answer
    x = 1,412,849.56

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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.