Home / 2,100,779.85-3,151,169.78-1,835,059.35

Finding the Fourth Proportional to 2,100,779.85, 3,151,169.78 and 1,835,059.35

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Solution

The fourth proportional to 2,100,779.85, 3,151,169.78 and 1,835,059.35 is: 2,752,589.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,779.85 : 3,151,169.78 = 1,835,059.35 : x
  2. Step 2: Convert to fraction form
    2,100,779.85/3,151,169.78 = 1,835,059.35/x
  3. Step 3: Cross multiply
    2,100,779.85x = 3,151,169.78 × 1,835,059.35
  4. Step 4: Simplify right side
    2,100,779.85x = 5,782,583,559,051.15
  5. Step 5: Solve for x
    x = 5,782,583,559,051.15/2,100,779.85
  6. Step 6: Final answer
    x = 2,752,589.03

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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.