Finding the Fourth Proportional to 3,657,349.80, 5,486,024.70 and 1,293,445.80
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Solution
The fourth proportional to 3,657,349.80, 5,486,024.70 and 1,293,445.80 is: 1,940,168.70
Step by Step Solution
- Step 1: Write the proportion equation
3,657,349.80 : 5,486,024.70 = 1,293,445.80 : x - Step 2: Convert to fraction form
3,657,349.80/5,486,024.70 = 1,293,445.80/x - Step 3: Cross multiply
3,657,349.80x = 5,486,024.70 × 1,293,445.80 - Step 4: Simplify right side
3,657,349.80x = 7,095,875,606,911.26 - Step 5: Solve for x
x = 7,095,875,606,911.26/3,657,349.80 - Step 6: Final answer
x = 1,940,168.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.