Finding the Fourth Proportional to 3,669,564.88, 5,495,967.06 and 1,751,825.08
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Solution
The fourth proportional to 3,669,564.88, 5,495,967.06 and 1,751,825.08 is: 2,623,736.94
Step by Step Solution
- Step 1: Write the proportion equation
3,669,564.88 : 5,495,967.06 = 1,751,825.08 : x - Step 2: Convert to fraction form
3,669,564.88/5,495,967.06 = 1,751,825.08/x - Step 3: Cross multiply
3,669,564.88x = 5,495,967.06 × 1,751,825.08 - Step 4: Simplify right side
3,669,564.88x = 9,627,972,934,561.87 - Step 5: Solve for x
x = 9,627,972,934,561.87/3,669,564.88 - Step 6: Final answer
x = 2,623,736.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.