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Finding the Fourth Proportional to 5,608,361.63, 7,739,544.53 and 3,030,044.47

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Solution

The fourth proportional to 5,608,361.63, 7,739,544.53 and 3,030,044.47 is: 4,181,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,361.63 : 7,739,544.53 = 3,030,044.47 : x
  2. Step 2: Convert to fraction form
    5,608,361.63/7,739,544.53 = 3,030,044.47/x
  3. Step 3: Cross multiply
    5,608,361.63x = 7,739,544.53 × 3,030,044.47
  4. Step 4: Simplify right side
    5,608,361.63x = 23,451,164,103,445.25
  5. Step 5: Solve for x
    x = 23,451,164,103,445.25/5,608,361.63
  6. Step 6: Final answer
    x = 4,181,464.33

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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.