Home / 3,654,195.54-5,042,661.12-2,022,606.06

Finding the Fourth Proportional to 3,654,195.54, 5,042,661.12 and 2,022,606.06

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Solution

The fourth proportional to 3,654,195.54, 5,042,661.12 and 2,022,606.06 is: 2,791,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,195.54 : 5,042,661.12 = 2,022,606.06 : x
  2. Step 2: Convert to fraction form
    3,654,195.54/5,042,661.12 = 2,022,606.06/x
  3. Step 3: Cross multiply
    3,654,195.54x = 5,042,661.12 × 2,022,606.06
  4. Step 4: Simplify right side
    3,654,195.54x = 10,199,316,939,838.39
  5. Step 5: Solve for x
    x = 10,199,316,939,838.39/3,654,195.54
  6. Step 6: Final answer
    x = 2,791,125.11

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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.