Finding the Fourth Proportional to 5,533,048.08, 7,635,591.30 and 3,085,661.74
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Solution
The fourth proportional to 5,533,048.08, 7,635,591.30 and 3,085,661.74 is: 4,258,204.80
Step by Step Solution
- Step 1: Write the proportion equation
5,533,048.08 : 7,635,591.30 = 3,085,661.74 : x - Step 2: Convert to fraction form
5,533,048.08/7,635,591.30 = 3,085,661.74/x - Step 3: Cross multiply
5,533,048.08x = 7,635,591.30 × 3,085,661.74 - Step 4: Simplify right side
5,533,048.08x = 23,560,851,917,597.88 - Step 5: Solve for x
x = 23,560,851,917,597.88/5,533,048.08 - Step 6: Final answer
x = 4,258,204.80
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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.