Home / 3,654,159-5,042,610.75-2,022,569.52

Finding the Fourth Proportional to 3,654,159, 5,042,610.75 and 2,022,569.52

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Solution

The fourth proportional to 3,654,159, 5,042,610.75 and 2,022,569.52 is: 2,791,074.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,159 : 5,042,610.75 = 2,022,569.52 : x
  2. Step 2: Convert to fraction form
    3,654,159/5,042,610.75 = 2,022,569.52/x
  3. Step 3: Cross multiply
    3,654,159x = 5,042,610.75 × 2,022,569.52
  4. Step 4: Simplify right side
    3,654,159x = 10,199,030,804,174.34
  5. Step 5: Solve for x
    x = 10,199,030,804,174.34/3,654,159
  6. Step 6: Final answer
    x = 2,791,074.72

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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.