Home / 2,567,999.70-3,851,999.55-1,821,503.70

Finding the Fourth Proportional to 2,567,999.70, 3,851,999.55 and 1,821,503.70

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Solution

The fourth proportional to 2,567,999.70, 3,851,999.55 and 1,821,503.70 is: 2,732,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,999.70 : 3,851,999.55 = 1,821,503.70 : x
  2. Step 2: Convert to fraction form
    2,567,999.70/3,851,999.55 = 1,821,503.70/x
  3. Step 3: Cross multiply
    2,567,999.70x = 3,851,999.55 × 1,821,503.70
  4. Step 4: Simplify right side
    2,567,999.70x = 7,016,431,432,723.34
  5. Step 5: Solve for x
    x = 7,016,431,432,723.34/2,567,999.70
  6. Step 6: Final answer
    x = 2,732,255.55

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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.