Finding the Fourth Proportional to 4,268,155.38, 5,889,696.74 and 2,407,468.06
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Solution
The fourth proportional to 4,268,155.38, 5,889,696.74 and 2,407,468.06 is: 3,322,104.17
Step by Step Solution
- Step 1: Write the proportion equation
4,268,155.38 : 5,889,696.74 = 2,407,468.06 : x - Step 2: Convert to fraction form
4,268,155.38/5,889,696.74 = 2,407,468.06/x - Step 3: Cross multiply
4,268,155.38x = 5,889,696.74 × 2,407,468.06 - Step 4: Simplify right side
4,268,155.38x = 14,179,256,788,988.91 - Step 5: Solve for x
x = 14,179,256,788,988.91/4,268,155.38 - Step 6: Final answer
x = 3,322,104.17
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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.