Home / 3,221,520.72-4,445,701.32-1,771,241.04

Finding the Fourth Proportional to 3,221,520.72, 4,445,701.32 and 1,771,241.04

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Solution

The fourth proportional to 3,221,520.72, 4,445,701.32 and 1,771,241.04 is: 2,444,314.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,520.72 : 4,445,701.32 = 1,771,241.04 : x
  2. Step 2: Convert to fraction form
    3,221,520.72/4,445,701.32 = 1,771,241.04/x
  3. Step 3: Cross multiply
    3,221,520.72x = 4,445,701.32 × 1,771,241.04
  4. Step 4: Simplify right side
    3,221,520.72x = 7,874,408,629,566.17
  5. Step 5: Solve for x
    x = 7,874,408,629,566.17/3,221,520.72
  6. Step 6: Final answer
    x = 2,444,314.13

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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.