Finding the Fourth Proportional to 4,246,314.15, 5,860,079.40 and 2,410,943.21
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Solution
The fourth proportional to 4,246,314.15, 5,860,079.40 and 2,410,943.21 is: 3,327,195.80
Step by Step Solution
- Step 1: Write the proportion equation
4,246,314.15 : 5,860,079.40 = 2,410,943.21 : x - Step 2: Convert to fraction form
4,246,314.15/5,860,079.40 = 2,410,943.21/x - Step 3: Cross multiply
4,246,314.15x = 5,860,079.40 × 2,410,943.21 - Step 4: Simplify right side
4,246,314.15x = 14,128,318,619,231.51 - Step 5: Solve for x
x = 14,128,318,619,231.51/4,246,314.15 - Step 6: Final answer
x = 3,327,195.80
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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.