Home / 2,315,356.70-3,471,180.34-1,100,323.56

Finding the Fourth Proportional to 2,315,356.70, 3,471,180.34 and 1,100,323.56

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Solution

The fourth proportional to 2,315,356.70, 3,471,180.34 and 1,100,323.56 is: 1,649,603.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,356.70 : 3,471,180.34 = 1,100,323.56 : x
  2. Step 2: Convert to fraction form
    2,315,356.70/3,471,180.34 = 1,100,323.56/x
  3. Step 3: Cross multiply
    2,315,356.70x = 3,471,180.34 × 1,100,323.56
  4. Step 4: Simplify right side
    2,315,356.70x = 3,819,421,509,110.81
  5. Step 5: Solve for x
    x = 3,819,421,509,110.81/2,315,356.70
  6. Step 6: Final answer
    x = 1,649,603.93

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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.