Home / 2,405,181.78-3,311,597.25-2,041,852.50

Finding the Fourth Proportional to 2,405,181.78, 3,311,597.25 and 2,041,852.50

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Solution

The fourth proportional to 2,405,181.78, 3,311,597.25 and 2,041,852.50 is: 2,811,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,181.78 : 3,311,597.25 = 2,041,852.50 : x
  2. Step 2: Convert to fraction form
    2,405,181.78/3,311,597.25 = 2,041,852.50/x
  3. Step 3: Cross multiply
    2,405,181.78x = 3,311,597.25 × 2,041,852.50
  4. Step 4: Simplify right side
    2,405,181.78x = 6,761,793,123,905.63
  5. Step 5: Solve for x
    x = 6,761,793,123,905.63/2,405,181.78
  6. Step 6: Final answer
    x = 2,811,343.90

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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.