Home / 3,031,986.06-4,542,840.33-1,831,385.82

Finding the Fourth Proportional to 3,031,986.06, 4,542,840.33 and 1,831,385.82

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Solution

The fourth proportional to 3,031,986.06, 4,542,840.33 and 1,831,385.82 is: 2,743,974.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,986.06 : 4,542,840.33 = 1,831,385.82 : x
  2. Step 2: Convert to fraction form
    3,031,986.06/4,542,840.33 = 1,831,385.82/x
  3. Step 3: Cross multiply
    3,031,986.06x = 4,542,840.33 × 1,831,385.82
  4. Step 4: Simplify right side
    3,031,986.06x = 8,319,693,362,886.12
  5. Step 5: Solve for x
    x = 8,319,693,362,886.12/3,031,986.06
  6. Step 6: Final answer
    x = 2,743,974.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.