Finding the Fourth Proportional to 4,513,836.89, 6,229,094.19 and 2,580,138.99
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Solution
The fourth proportional to 4,513,836.89, 6,229,094.19 and 2,580,138.99 is: 3,560,591.40
Step by Step Solution
- Step 1: Write the proportion equation
4,513,836.89 : 6,229,094.19 = 2,580,138.99 : x - Step 2: Convert to fraction form
4,513,836.89/6,229,094.19 = 2,580,138.99/x - Step 3: Cross multiply
4,513,836.89x = 6,229,094.19 × 2,580,138.99 - Step 4: Simplify right side
4,513,836.89x = 16,071,928,792,001.47 - Step 5: Solve for x
x = 16,071,928,792,001.47/4,513,836.89 - Step 6: Final answer
x = 3,560,591.40
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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.