Home / 2,775,675.48-3,831,489.18-1,809,040.92

Finding the Fourth Proportional to 2,775,675.48, 3,831,489.18 and 1,809,040.92

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Solution

The fourth proportional to 2,775,675.48, 3,831,489.18 and 1,809,040.92 is: 2,497,165.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,675.48 : 3,831,489.18 = 1,809,040.92 : x
  2. Step 2: Convert to fraction form
    2,775,675.48/3,831,489.18 = 1,809,040.92/x
  3. Step 3: Cross multiply
    2,775,675.48x = 3,831,489.18 × 1,809,040.92
  4. Step 4: Simplify right side
    2,775,675.48x = 6,931,320,711,157.25
  5. Step 5: Solve for x
    x = 6,931,320,711,157.25/2,775,675.48
  6. Step 6: Final answer
    x = 2,497,165.38

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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.