Home / 2,905,749.44-4,359,877.68-1,109,172.32

Finding the Fourth Proportional to 2,905,749.44, 4,359,877.68 and 1,109,172.32

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Solution

The fourth proportional to 2,905,749.44, 4,359,877.68 and 1,109,172.32 is: 1,664,236.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,749.44 : 4,359,877.68 = 1,109,172.32 : x
  2. Step 2: Convert to fraction form
    2,905,749.44/4,359,877.68 = 1,109,172.32/x
  3. Step 3: Cross multiply
    2,905,749.44x = 4,359,877.68 × 1,109,172.32
  4. Step 4: Simplify right side
    2,905,749.44x = 4,835,855,641,241.82
  5. Step 5: Solve for x
    x = 4,835,855,641,241.82/2,905,749.44
  6. Step 6: Final answer
    x = 1,664,236.97

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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.