Finding the Fourth Proportional to 4,580,811.06, 6,322,080.11 and 2,647,071.64
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Solution
The fourth proportional to 4,580,811.06, 6,322,080.11 and 2,647,071.64 is: 3,653,282.95
Step by Step Solution
- Step 1: Write the proportion equation
4,580,811.06 : 6,322,080.11 = 2,647,071.64 : x - Step 2: Convert to fraction form
4,580,811.06/6,322,080.11 = 2,647,071.64/x - Step 3: Cross multiply
4,580,811.06x = 6,322,080.11 × 2,647,071.64 - Step 4: Simplify right side
4,580,811.06x = 16,734,998,935,948.52 - Step 5: Solve for x
x = 16,734,998,935,948.52/4,580,811.06 - Step 6: Final answer
x = 3,653,282.95
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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.