Finding the Fourth Proportional to 4,985,440.80, 6,885,583.29 and 3,351,010.56
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Solution
The fourth proportional to 4,985,440.80, 6,885,583.29 and 3,351,010.56 is: 4,628,209.07
Step by Step Solution
- Step 1: Write the proportion equation
4,985,440.80 : 6,885,583.29 = 3,351,010.56 : x - Step 2: Convert to fraction form
4,985,440.80/6,885,583.29 = 3,351,010.56/x - Step 3: Cross multiply
4,985,440.80x = 6,885,583.29 × 3,351,010.56 - Step 4: Simplify right side
4,985,440.80x = 23,073,662,316,549.54 - Step 5: Solve for x
x = 23,073,662,316,549.54/4,985,440.80 - Step 6: Final answer
x = 4,628,209.07
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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.