Home / 2,964,555.52-4,089,584.20-1,874,992.12

Finding the Fourth Proportional to 2,964,555.52, 4,089,584.20 and 1,874,992.12

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Solution

The fourth proportional to 2,964,555.52, 4,089,584.20 and 1,874,992.12 is: 2,586,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,555.52 : 4,089,584.20 = 1,874,992.12 : x
  2. Step 2: Convert to fraction form
    2,964,555.52/4,089,584.20 = 1,874,992.12/x
  3. Step 3: Cross multiply
    2,964,555.52x = 4,089,584.20 × 1,874,992.12
  4. Step 4: Simplify right side
    2,964,555.52x = 7,667,938,149,076.51
  5. Step 5: Solve for x
    x = 7,667,938,149,076.51/2,964,555.52
  6. Step 6: Final answer
    x = 2,586,538.89

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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.