Home / 3,221,083.04-4,445,179.52-1,770,815.03

Finding the Fourth Proportional to 3,221,083.04, 4,445,179.52 and 1,770,815.03

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Solution

The fourth proportional to 3,221,083.04, 4,445,179.52 and 1,770,815.03 is: 2,443,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,083.04 : 4,445,179.52 = 1,770,815.03 : x
  2. Step 2: Convert to fraction form
    3,221,083.04/4,445,179.52 = 1,770,815.03/x
  3. Step 3: Cross multiply
    3,221,083.04x = 4,445,179.52 × 1,770,815.03
  4. Step 4: Simplify right side
    3,221,083.04x = 7,871,590,673,984.21
  5. Step 5: Solve for x
    x = 7,871,590,673,984.21/3,221,083.04
  6. Step 6: Final answer
    x = 2,443,771.42

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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.