Finding the Fourth Proportional to 4,907,569.22, 6,772,313.58 and 2,732,112.31
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Solution
The fourth proportional to 4,907,569.22, 6,772,313.58 and 2,732,112.31 is: 3,770,241.53
Step by Step Solution
- Step 1: Write the proportion equation
4,907,569.22 : 6,772,313.58 = 2,732,112.31 : x - Step 2: Convert to fraction form
4,907,569.22/6,772,313.58 = 2,732,112.31/x - Step 3: Cross multiply
4,907,569.22x = 6,772,313.58 × 2,732,112.31 - Step 4: Simplify right side
4,907,569.22x = 18,502,721,314,192.19 - Step 5: Solve for x
x = 18,502,721,314,192.19/4,907,569.22 - Step 6: Final answer
x = 3,770,241.53
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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.