Home / 1,753,948.54-2,422,120.42-1,658,424.03

Finding the Fourth Proportional to 1,753,948.54, 2,422,120.42 and 1,658,424.03

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Solution

The fourth proportional to 1,753,948.54, 2,422,120.42 and 1,658,424.03 is: 2,290,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,948.54 : 2,422,120.42 = 1,658,424.03 : x
  2. Step 2: Convert to fraction form
    1,753,948.54/2,422,120.42 = 1,658,424.03/x
  3. Step 3: Cross multiply
    1,753,948.54x = 2,422,120.42 × 1,658,424.03
  4. Step 4: Simplify right side
    1,753,948.54x = 4,016,902,708,081.69
  5. Step 5: Solve for x
    x = 4,016,902,708,081.69/1,753,948.54
  6. Step 6: Final answer
    x = 2,290,205.57

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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.