Finding the Fourth Proportional to 5,202,535, 7,177,073.10 and 3,367,583.80
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Solution
The fourth proportional to 5,202,535, 7,177,073.10 and 3,367,583.80 is: 4,645,695.82
Step by Step Solution
- Step 1: Write the proportion equation
5,202,535 : 7,177,073.10 = 3,367,583.80 : x - Step 2: Convert to fraction form
5,202,535/7,177,073.10 = 3,367,583.80/x - Step 3: Cross multiply
5,202,535x = 7,177,073.10 × 3,367,583.80 - Step 4: Simplify right side
5,202,535x = 24,169,395,102,975.78 - Step 5: Solve for x
x = 24,169,395,102,975.78/5,202,535 - Step 6: Final answer
x = 4,645,695.82
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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.