Home / 3,836,474.53-5,294,335.31-2,117,595.50

Finding the Fourth Proportional to 3,836,474.53, 5,294,335.31 and 2,117,595.50

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Solution

The fourth proportional to 3,836,474.53, 5,294,335.31 and 2,117,595.50 is: 2,922,282.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,474.53 : 5,294,335.31 = 2,117,595.50 : x
  2. Step 2: Convert to fraction form
    3,836,474.53/5,294,335.31 = 2,117,595.50/x
  3. Step 3: Cross multiply
    3,836,474.53x = 5,294,335.31 × 2,117,595.50
  4. Step 4: Simplify right side
    3,836,474.53x = 11,211,260,660,374.30
  5. Step 5: Solve for x
    x = 11,211,260,660,374.30/3,836,474.53
  6. Step 6: Final answer
    x = 2,922,282.05

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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.