Home / 2,795,477.40-3,848,238.50-2,068,956

Finding the Fourth Proportional to 2,795,477.40, 3,848,238.50 and 2,068,956

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Solution

The fourth proportional to 2,795,477.40, 3,848,238.50 and 2,068,956 is: 2,848,113.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,477.40 : 3,848,238.50 = 2,068,956 : x
  2. Step 2: Convert to fraction form
    2,795,477.40/3,848,238.50 = 2,068,956/x
  3. Step 3: Cross multiply
    2,795,477.40x = 3,848,238.50 × 2,068,956
  4. Step 4: Simplify right side
    2,795,477.40x = 7,961,836,134,006
  5. Step 5: Solve for x
    x = 7,961,836,134,006/2,795,477.40
  6. Step 6: Final answer
    x = 2,848,113.22

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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.