Finding the Fourth Proportional to 4,987,093.08, 6,878,997.18 and 3,458,642.52
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Solution
The fourth proportional to 4,987,093.08, 6,878,997.18 and 3,458,642.52 is: 4,770,713.47
Step by Step Solution
- Step 1: Write the proportion equation
4,987,093.08 : 6,878,997.18 = 3,458,642.52 : x - Step 2: Convert to fraction form
4,987,093.08/6,878,997.18 = 3,458,642.52/x - Step 3: Cross multiply
4,987,093.08x = 6,878,997.18 × 3,458,642.52 - Step 4: Simplify right side
4,987,093.08x = 23,791,992,141,708.09 - Step 5: Solve for x
x = 23,791,992,141,708.09/4,987,093.08 - Step 6: Final answer
x = 4,770,713.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.