Home / 4,970,222.64-7,445,590.56-2,575,638

Finding the Fourth Proportional to 4,970,222.64, 7,445,590.56 and 2,575,638

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Solution

The fourth proportional to 4,970,222.64, 7,445,590.56 and 2,575,638 is: 3,858,407.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,222.64 : 7,445,590.56 = 2,575,638 : x
  2. Step 2: Convert to fraction form
    4,970,222.64/7,445,590.56 = 2,575,638/x
  3. Step 3: Cross multiply
    4,970,222.64x = 7,445,590.56 × 2,575,638
  4. Step 4: Simplify right side
    4,970,222.64x = 19,177,145,978,777.28
  5. Step 5: Solve for x
    x = 19,177,145,978,777.28/4,970,222.64
  6. Step 6: Final answer
    x = 3,858,407.84

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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.