Home / 2,016,004.32-2,782,090.80-1,110,601.44

Finding the Fourth Proportional to 2,016,004.32, 2,782,090.80 and 1,110,601.44

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Solution

The fourth proportional to 2,016,004.32, 2,782,090.80 and 1,110,601.44 is: 1,532,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,004.32 : 2,782,090.80 = 1,110,601.44 : x
  2. Step 2: Convert to fraction form
    2,016,004.32/2,782,090.80 = 1,110,601.44/x
  3. Step 3: Cross multiply
    2,016,004.32x = 2,782,090.80 × 1,110,601.44
  4. Step 4: Simplify right side
    2,016,004.32x = 3,089,794,048,690.75
  5. Step 5: Solve for x
    x = 3,089,794,048,690.75/2,016,004.32
  6. Step 6: Final answer
    x = 1,532,632.65

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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.