Home / 2,775,010.86-4,161,630.42-881,309.34

Finding the Fourth Proportional to 2,775,010.86, 4,161,630.42 and 881,309.34

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Solution

The fourth proportional to 2,775,010.86, 4,161,630.42 and 881,309.34 is: 1,321,682.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,010.86 : 4,161,630.42 = 881,309.34 : x
  2. Step 2: Convert to fraction form
    2,775,010.86/4,161,630.42 = 881,309.34/x
  3. Step 3: Cross multiply
    2,775,010.86x = 4,161,630.42 × 881,309.34
  4. Step 4: Simplify right side
    2,775,010.86x = 3,667,683,758,774.12
  5. Step 5: Solve for x
    x = 3,667,683,758,774.12/2,775,010.86
  6. Step 6: Final answer
    x = 1,321,682.67

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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.