Finding the Fourth Proportional to 3,817,435.67, 5,268,024.10 and 2,841,737.97
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Solution
The fourth proportional to 3,817,435.67, 5,268,024.10 and 2,841,737.97 is: 3,921,570.76
Step by Step Solution
- Step 1: Write the proportion equation
3,817,435.67 : 5,268,024.10 = 2,841,737.97 : x - Step 2: Convert to fraction form
3,817,435.67/5,268,024.10 = 2,841,737.97/x - Step 3: Cross multiply
3,817,435.67x = 5,268,024.10 × 2,841,737.97 - Step 4: Simplify right side
3,817,435.67x = 14,970,344,111,845.08 - Step 5: Solve for x
x = 14,970,344,111,845.08/3,817,435.67 - Step 6: Final answer
x = 3,921,570.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.