Finding the Fourth Proportional to 4,577,001.25, 6,316,556.97 and 2,539,810.75
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Solution
The fourth proportional to 4,577,001.25, 6,316,556.97 and 2,539,810.75 is: 3,505,102.67
Step by Step Solution
- Step 1: Write the proportion equation
4,577,001.25 : 6,316,556.97 = 2,539,810.75 : x - Step 2: Convert to fraction form
4,577,001.25/6,316,556.97 = 2,539,810.75/x - Step 3: Cross multiply
4,577,001.25x = 6,316,556.97 × 2,539,810.75 - Step 4: Simplify right side
4,577,001.25x = 16,042,859,295,393.43 - Step 5: Solve for x
x = 16,042,859,295,393.43/4,577,001.25 - Step 6: Final answer
x = 3,505,102.67
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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.