Finding the Fourth Proportional to 3,553,813.62, 5,330,716.30 and 1,157,654.41
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Solution
The fourth proportional to 3,553,813.62, 5,330,716.30 and 1,157,654.41 is: 1,736,480.26
Step by Step Solution
- Step 1: Write the proportion equation
3,553,813.62 : 5,330,716.30 = 1,157,654.41 : x - Step 2: Convert to fraction form
3,553,813.62/5,330,716.30 = 1,157,654.41/x - Step 3: Cross multiply
3,553,813.62x = 5,330,716.30 × 1,157,654.41 - Step 4: Simplify right side
3,553,813.62x = 6,171,127,200,712.03 - Step 5: Solve for x
x = 6,171,127,200,712.03/3,553,813.62 - Step 6: Final answer
x = 1,736,480.26
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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.