Finding the Fourth Proportional to 4,407,166.89, 6,071,885.42 and 3,410,307.99
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Solution
The fourth proportional to 4,407,166.89, 6,071,885.42 and 3,410,307.99 is: 4,698,483.14
Step by Step Solution
- Step 1: Write the proportion equation
4,407,166.89 : 6,071,885.42 = 3,410,307.99 : x - Step 2: Convert to fraction form
4,407,166.89/6,071,885.42 = 3,410,307.99/x - Step 3: Cross multiply
4,407,166.89x = 6,071,885.42 × 3,410,307.99 - Step 4: Simplify right side
4,407,166.89x = 20,706,999,345,138.97 - Step 5: Solve for x
x = 20,706,999,345,138.97/4,407,166.89 - Step 6: Final answer
x = 4,698,483.14
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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.