Finding the Fourth Proportional to 3,371,629.80, 5,057,444.70 and 975,552.60
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Solution
The fourth proportional to 3,371,629.80, 5,057,444.70 and 975,552.60 is: 1,463,328.90
Step by Step Solution
- Step 1: Write the proportion equation
3,371,629.80 : 5,057,444.70 = 975,552.60 : x - Step 2: Convert to fraction form
3,371,629.80/5,057,444.70 = 975,552.60/x - Step 3: Cross multiply
3,371,629.80x = 5,057,444.70 × 975,552.60 - Step 4: Simplify right side
3,371,629.80x = 4,933,803,326,441.22 - Step 5: Solve for x
x = 4,933,803,326,441.22/3,371,629.80 - Step 6: Final answer
x = 1,463,328.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.