Home / 3,215,225.44-4,437,020.82-1,765,069.48

Finding the Fourth Proportional to 3,215,225.44, 4,437,020.82 and 1,765,069.48

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Solution

The fourth proportional to 3,215,225.44, 4,437,020.82 and 1,765,069.48 is: 2,435,801.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,225.44 : 4,437,020.82 = 1,765,069.48 : x
  2. Step 2: Convert to fraction form
    3,215,225.44/4,437,020.82 = 1,765,069.48/x
  3. Step 3: Cross multiply
    3,215,225.44x = 4,437,020.82 × 1,765,069.48
  4. Step 4: Simplify right side
    3,215,225.44x = 7,831,650,031,506.57
  5. Step 5: Solve for x
    x = 7,831,650,031,506.57/3,215,225.44
  6. Step 6: Final answer
    x = 2,435,801.21

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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.