Home / 3,241,982.75-4,473,950.09-1,771,920.90

Finding the Fourth Proportional to 3,241,982.75, 4,473,950.09 and 1,771,920.90

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Solution

The fourth proportional to 3,241,982.75, 4,473,950.09 and 1,771,920.90 is: 2,445,258.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,982.75 : 4,473,950.09 = 1,771,920.90 : x
  2. Step 2: Convert to fraction form
    3,241,982.75/4,473,950.09 = 1,771,920.90/x
  3. Step 3: Cross multiply
    3,241,982.75x = 4,473,950.09 × 1,771,920.90
  4. Step 4: Simplify right side
    3,241,982.75x = 7,927,485,670,027.88
  5. Step 5: Solve for x
    x = 7,927,485,670,027.88/3,241,982.75
  6. Step 6: Final answer
    x = 2,445,258.44

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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.