Finding the Fourth Proportional to 4,521,059.97, 6,239,068.22 and 2,456,076.93
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Solution
The fourth proportional to 4,521,059.97, 6,239,068.22 and 2,456,076.93 is: 3,389,389.13
Step by Step Solution
- Step 1: Write the proportion equation
4,521,059.97 : 6,239,068.22 = 2,456,076.93 : x - Step 2: Convert to fraction form
4,521,059.97/6,239,068.22 = 2,456,076.93/x - Step 3: Cross multiply
4,521,059.97x = 6,239,068.22 × 2,456,076.93 - Step 4: Simplify right side
4,521,059.97x = 15,323,631,507,557.78 - Step 5: Solve for x
x = 15,323,631,507,557.78/4,521,059.97 - Step 6: Final answer
x = 3,389,389.13
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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.