Home / 2,591,739.15-3,577,311.40-1,504,361.05

Finding the Fourth Proportional to 2,591,739.15, 3,577,311.40 and 1,504,361.05

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Solution

The fourth proportional to 2,591,739.15, 3,577,311.40 and 1,504,361.05 is: 2,076,431.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,739.15 : 3,577,311.40 = 1,504,361.05 : x
  2. Step 2: Convert to fraction form
    2,591,739.15/3,577,311.40 = 1,504,361.05/x
  3. Step 3: Cross multiply
    2,591,739.15x = 3,577,311.40 × 1,504,361.05
  4. Step 4: Simplify right side
    2,591,739.15x = 5,381,567,915,994.41
  5. Step 5: Solve for x
    x = 5,381,567,915,994.41/2,591,739.15
  6. Step 6: Final answer
    x = 2,076,431.16

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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.