Home / 2,770,699.80-4,149,051.30-1,818,917.40

Finding the Fourth Proportional to 2,770,699.80, 4,149,051.30 and 1,818,917.40

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Solution

The fourth proportional to 2,770,699.80, 4,149,051.30 and 1,818,917.40 is: 2,723,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,699.80 : 4,149,051.30 = 1,818,917.40 : x
  2. Step 2: Convert to fraction form
    2,770,699.80/4,149,051.30 = 1,818,917.40/x
  3. Step 3: Cross multiply
    2,770,699.80x = 4,149,051.30 × 1,818,917.40
  4. Step 4: Simplify right side
    2,770,699.80x = 7,546,781,603,062.62
  5. Step 5: Solve for x
    x = 7,546,781,603,062.62/2,770,699.80
  6. Step 6: Final answer
    x = 2,723,781.77

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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.