Home / 2,727,795.92-3,763,619.88-1,550,378.48

Finding the Fourth Proportional to 2,727,795.92, 3,763,619.88 and 1,550,378.48

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Solution

The fourth proportional to 2,727,795.92, 3,763,619.88 and 1,550,378.48 is: 2,139,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,795.92 : 3,763,619.88 = 1,550,378.48 : x
  2. Step 2: Convert to fraction form
    2,727,795.92/3,763,619.88 = 1,550,378.48/x
  3. Step 3: Cross multiply
    2,727,795.92x = 3,763,619.88 × 1,550,378.48
  4. Step 4: Simplify right side
    2,727,795.92x = 5,835,035,268,852.18
  5. Step 5: Solve for x
    x = 5,835,035,268,852.18/2,727,795.92
  6. Step 6: Final answer
    x = 2,139,102.57

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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.