Home / 2,550,781.44-3,520,237.47-1,404,861.48

Finding the Fourth Proportional to 2,550,781.44, 3,520,237.47 and 1,404,861.48

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Solution

The fourth proportional to 2,550,781.44, 3,520,237.47 and 1,404,861.48 is: 1,938,796.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,781.44 : 3,520,237.47 = 1,404,861.48 : x
  2. Step 2: Convert to fraction form
    2,550,781.44/3,520,237.47 = 1,404,861.48/x
  3. Step 3: Cross multiply
    2,550,781.44x = 3,520,237.47 × 1,404,861.48
  4. Step 4: Simplify right side
    2,550,781.44x = 4,945,446,022,055.66
  5. Step 5: Solve for x
    x = 4,945,446,022,055.66/2,550,781.44
  6. Step 6: Final answer
    x = 1,938,796.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.