Home / 2,763,595.76-4,145,393.68-1,079,518.24

Finding the Fourth Proportional to 2,763,595.76, 4,145,393.68 and 1,079,518.24

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Solution

The fourth proportional to 2,763,595.76, 4,145,393.68 and 1,079,518.24 is: 1,619,277.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,595.76 : 4,145,393.68 = 1,079,518.24 : x
  2. Step 2: Convert to fraction form
    2,763,595.76/4,145,393.68 = 1,079,518.24/x
  3. Step 3: Cross multiply
    2,763,595.76x = 4,145,393.68 × 1,079,518.24
  4. Step 4: Simplify right side
    2,763,595.76x = 4,475,028,089,540.72
  5. Step 5: Solve for x
    x = 4,475,028,089,540.72/2,763,595.76
  6. Step 6: Final answer
    x = 1,619,277.38

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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.