Home / 3,045,024.28-4,202,272.47-1,738,629.75

Finding the Fourth Proportional to 3,045,024.28, 4,202,272.47 and 1,738,629.75

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Solution

The fourth proportional to 3,045,024.28, 4,202,272.47 and 1,738,629.75 is: 2,399,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,024.28 : 4,202,272.47 = 1,738,629.75 : x
  2. Step 2: Convert to fraction form
    3,045,024.28/4,202,272.47 = 1,738,629.75/x
  3. Step 3: Cross multiply
    3,045,024.28x = 4,202,272.47 × 1,738,629.75
  4. Step 4: Simplify right side
    3,045,024.28x = 7,306,195,933,947.98
  5. Step 5: Solve for x
    x = 7,306,195,933,947.98/3,045,024.28
  6. Step 6: Final answer
    x = 2,399,388.40

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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.