Home / 3,054,790.14-4,215,474.02-1,831,770.53

Finding the Fourth Proportional to 3,054,790.14, 4,215,474.02 and 1,831,770.53

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Solution

The fourth proportional to 3,054,790.14, 4,215,474.02 and 1,831,770.53 is: 2,527,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,790.14 : 4,215,474.02 = 1,831,770.53 : x
  2. Step 2: Convert to fraction form
    3,054,790.14/4,215,474.02 = 1,831,770.53/x
  3. Step 3: Cross multiply
    3,054,790.14x = 4,215,474.02 × 1,831,770.53
  4. Step 4: Simplify right side
    3,054,790.14x = 7,721,781,079,126.72
  5. Step 5: Solve for x
    x = 7,721,781,079,126.72/3,054,790.14
  6. Step 6: Final answer
    x = 2,527,761.56

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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.