Finding the Fourth Proportional to 5,121,717.17, 7,680,301.26 and 2,725,056.77
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Solution
The fourth proportional to 5,121,717.17, 7,680,301.26 and 2,725,056.77 is: 4,086,374.99
Step by Step Solution
- Step 1: Write the proportion equation
5,121,717.17 : 7,680,301.26 = 2,725,056.77 : x - Step 2: Convert to fraction form
5,121,717.17/7,680,301.26 = 2,725,056.77/x - Step 3: Cross multiply
5,121,717.17x = 7,680,301.26 × 2,725,056.77 - Step 4: Simplify right side
5,121,717.17x = 20,929,256,944,202.53 - Step 5: Solve for x
x = 20,929,256,944,202.53/5,121,717.17 - Step 6: Final answer
x = 4,086,374.99
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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.