Home / 2,769,166.20-4,153,749.30-1,276,174.20

Finding the Fourth Proportional to 2,769,166.20, 4,153,749.30 and 1,276,174.20

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Solution

The fourth proportional to 2,769,166.20, 4,153,749.30 and 1,276,174.20 is: 1,914,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,166.20 : 4,153,749.30 = 1,276,174.20 : x
  2. Step 2: Convert to fraction form
    2,769,166.20/4,153,749.30 = 1,276,174.20/x
  3. Step 3: Cross multiply
    2,769,166.20x = 4,153,749.30 × 1,276,174.20
  4. Step 4: Simplify right side
    2,769,166.20x = 5,300,907,689,928.06
  5. Step 5: Solve for x
    x = 5,300,907,689,928.06/2,769,166.20
  6. Step 6: Final answer
    x = 1,914,261.30

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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.