Finding the Fourth Proportional to 3,657,129.30, 5,486,054.72 and 1,260,658.44
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Solution
The fourth proportional to 3,657,129.30, 5,486,054.72 and 1,260,658.44 is: 1,891,112.02
Step by Step Solution
- Step 1: Write the proportion equation
3,657,129.30 : 5,486,054.72 = 1,260,658.44 : x - Step 2: Convert to fraction form
3,657,129.30/5,486,054.72 = 1,260,658.44/x - Step 3: Cross multiply
3,657,129.30x = 5,486,054.72 × 1,260,658.44 - Step 4: Simplify right side
3,657,129.30x = 6,916,041,178,766.54 - Step 5: Solve for x
x = 6,916,041,178,766.54/3,657,129.30 - Step 6: Final answer
x = 1,891,112.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.