Home / 2,089,756.63-3,135,625.55-1,009,663.73

Finding the Fourth Proportional to 2,089,756.63, 3,135,625.55 and 1,009,663.73

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Solution

The fourth proportional to 2,089,756.63, 3,135,625.55 and 1,009,663.73 is: 1,514,974.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,756.63 : 3,135,625.55 = 1,009,663.73 : x
  2. Step 2: Convert to fraction form
    2,089,756.63/3,135,625.55 = 1,009,663.73/x
  3. Step 3: Cross multiply
    2,089,756.63x = 3,135,625.55 × 1,009,663.73
  4. Step 4: Simplify right side
    2,089,756.63x = 3,165,927,383,647.98
  5. Step 5: Solve for x
    x = 3,165,927,383,647.98/2,089,756.63
  6. Step 6: Final answer
    x = 1,514,974.21

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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.