Finding the Fourth Proportional to 4,617,272.61, 6,926,194.44 and 1,543,540.05
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Solution
The fourth proportional to 4,617,272.61, 6,926,194.44 and 1,543,540.05 is: 2,315,405.53
Step by Step Solution
- Step 1: Write the proportion equation
4,617,272.61 : 6,926,194.44 = 1,543,540.05 : x - Step 2: Convert to fraction form
4,617,272.61/6,926,194.44 = 1,543,540.05/x - Step 3: Cross multiply
4,617,272.61x = 6,926,194.44 × 1,543,540.05 - Step 4: Simplify right side
4,617,272.61x = 10,690,858,512,227.32 - Step 5: Solve for x
x = 10,690,858,512,227.32/4,617,272.61 - Step 6: Final answer
x = 2,315,405.53
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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.