Finding the Fourth Proportional to 3,387,070.14, 5,081,601.84 and 1,364,272.80
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Solution
The fourth proportional to 3,387,070.14, 5,081,601.84 and 1,364,272.80 is: 2,046,810.63
Step by Step Solution
- Step 1: Write the proportion equation
3,387,070.14 : 5,081,601.84 = 1,364,272.80 : x - Step 2: Convert to fraction form
3,387,070.14/5,081,601.84 = 1,364,272.80/x - Step 3: Cross multiply
3,387,070.14x = 5,081,601.84 × 1,364,272.80 - Step 4: Simplify right side
3,387,070.14x = 6,932,691,170,741.95 - Step 5: Solve for x
x = 6,932,691,170,741.95/3,387,070.14 - Step 6: Final answer
x = 2,046,810.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.