Finding the Fourth Proportional to 4,348,356.48, 5,999,765.58 and 2,629,440.90
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Solution
The fourth proportional to 4,348,356.48, 5,999,765.58 and 2,629,440.90 is: 3,628,044.08
Step by Step Solution
- Step 1: Write the proportion equation
4,348,356.48 : 5,999,765.58 = 2,629,440.90 : x - Step 2: Convert to fraction form
4,348,356.48/5,999,765.58 = 2,629,440.90/x - Step 3: Cross multiply
4,348,356.48x = 5,999,765.58 × 2,629,440.90 - Step 4: Simplify right side
4,348,356.48x = 15,776,029,006,464.22 - Step 5: Solve for x
x = 15,776,029,006,464.22/4,348,356.48 - Step 6: Final answer
x = 3,628,044.08
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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.