Home / 4,779,113.45-7,170,912.16-2,383,144.93

Finding the Fourth Proportional to 4,779,113.45, 7,170,912.16 and 2,383,144.93

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Solution

The fourth proportional to 4,779,113.45, 7,170,912.16 and 2,383,144.93 is: 3,575,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,113.45 : 7,170,912.16 = 2,383,144.93 : x
  2. Step 2: Convert to fraction form
    4,779,113.45/7,170,912.16 = 2,383,144.93/x
  3. Step 3: Cross multiply
    4,779,113.45x = 7,170,912.16 × 2,383,144.93
  4. Step 4: Simplify right side
    4,779,113.45x = 17,089,322,933,694.21
  5. Step 5: Solve for x
    x = 17,089,322,933,694.21/4,779,113.45
  6. Step 6: Final answer
    x = 3,575,835.37

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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.