Home / 2,270,188.28-3,403,685.70-1,054,474.22

Finding the Fourth Proportional to 2,270,188.28, 3,403,685.70 and 1,054,474.22

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Solution

The fourth proportional to 2,270,188.28, 3,403,685.70 and 1,054,474.22 is: 1,580,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,188.28 : 3,403,685.70 = 1,054,474.22 : x
  2. Step 2: Convert to fraction form
    2,270,188.28/3,403,685.70 = 1,054,474.22/x
  3. Step 3: Cross multiply
    2,270,188.28x = 3,403,685.70 × 1,054,474.22
  4. Step 4: Simplify right side
    2,270,188.28x = 3,589,098,823,632.65
  5. Step 5: Solve for x
    x = 3,589,098,823,632.65/2,270,188.28
  6. Step 6: Final answer
    x = 1,580,969.67

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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.