Home / 3,609,848.60-5,413,629.80-1,180,440.58

Finding the Fourth Proportional to 3,609,848.60, 5,413,629.80 and 1,180,440.58

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Solution

The fourth proportional to 3,609,848.60, 5,413,629.80 and 1,180,440.58 is: 1,770,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,848.60 : 5,413,629.80 = 1,180,440.58 : x
  2. Step 2: Convert to fraction form
    3,609,848.60/5,413,629.80 = 1,180,440.58/x
  3. Step 3: Cross multiply
    3,609,848.60x = 5,413,629.80 × 1,180,440.58
  4. Step 4: Simplify right side
    3,609,848.60x = 6,390,468,310,735.42
  5. Step 5: Solve for x
    x = 6,390,468,310,735.42/3,609,848.60
  6. Step 6: Final answer
    x = 1,770,287.08

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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.