Home / 2,775,912.40-4,163,868.60-882,845.20

Finding the Fourth Proportional to 2,775,912.40, 4,163,868.60 and 882,845.20

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Solution

The fourth proportional to 2,775,912.40, 4,163,868.60 and 882,845.20 is: 1,324,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,912.40 : 4,163,868.60 = 882,845.20 : x
  2. Step 2: Convert to fraction form
    2,775,912.40/4,163,868.60 = 882,845.20/x
  3. Step 3: Cross multiply
    2,775,912.40x = 4,163,868.60 × 882,845.20
  4. Step 4: Simplify right side
    2,775,912.40x = 3,676,051,406,940.72
  5. Step 5: Solve for x
    x = 3,676,051,406,940.72/2,775,912.40
  6. Step 6: Final answer
    x = 1,324,267.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.