Finding the Fourth Proportional to 5,098,088.61, 7,034,539.10 and 2,922,231.38
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Solution
The fourth proportional to 5,098,088.61, 7,034,539.10 and 2,922,231.38 is: 4,032,207.45
Step by Step Solution
- Step 1: Write the proportion equation
5,098,088.61 : 7,034,539.10 = 2,922,231.38 : x - Step 2: Convert to fraction form
5,098,088.61/7,034,539.10 = 2,922,231.38/x - Step 3: Cross multiply
5,098,088.61x = 7,034,539.10 × 2,922,231.38 - Step 4: Simplify right side
5,098,088.61x = 20,556,550,852,073.11 - Step 5: Solve for x
x = 20,556,550,852,073.11/5,098,088.61 - Step 6: Final answer
x = 4,032,207.45
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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.