Home / 2,210,299.25-3,049,096.44-1,291,928.41

Finding the Fourth Proportional to 2,210,299.25, 3,049,096.44 and 1,291,928.41

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Solution

The fourth proportional to 2,210,299.25, 3,049,096.44 and 1,291,928.41 is: 1,782,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,299.25 : 3,049,096.44 = 1,291,928.41 : x
  2. Step 2: Convert to fraction form
    2,210,299.25/3,049,096.44 = 1,291,928.41/x
  3. Step 3: Cross multiply
    2,210,299.25x = 3,049,096.44 × 1,291,928.41
  4. Step 4: Simplify right side
    2,210,299.25x = 3,939,214,312,112.83
  5. Step 5: Solve for x
    x = 3,939,214,312,112.83/2,210,299.25
  6. Step 6: Final answer
    x = 1,782,208.60

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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.