Home / 4,262,147.25-6,393,224.93-1,188,015.27

Finding the Fourth Proportional to 4,262,147.25, 6,393,224.93 and 1,188,015.27

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Solution

The fourth proportional to 4,262,147.25, 6,393,224.93 and 1,188,015.27 is: 1,782,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,147.25 : 6,393,224.93 = 1,188,015.27 : x
  2. Step 2: Convert to fraction form
    4,262,147.25/6,393,224.93 = 1,188,015.27/x
  3. Step 3: Cross multiply
    4,262,147.25x = 6,393,224.93 × 1,188,015.27
  4. Step 4: Simplify right side
    4,262,147.25x = 7,595,248,835,444.61
  5. Step 5: Solve for x
    x = 7,595,248,835,444.61/4,262,147.25
  6. Step 6: Final answer
    x = 1,782,024.03

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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.