Finding the Fourth Proportional to 5,053,952.20, 7,583,552.70 and 2,214,351.40
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Solution
The fourth proportional to 5,053,952.20, 7,583,552.70 and 2,214,351.40 is: 3,322,676.96
Step by Step Solution
- Step 1: Write the proportion equation
5,053,952.20 : 7,583,552.70 = 2,214,351.40 : x - Step 2: Convert to fraction form
5,053,952.20/7,583,552.70 = 2,214,351.40/x - Step 3: Cross multiply
5,053,952.20x = 7,583,552.70 × 2,214,351.40 - Step 4: Simplify right side
5,053,952.20x = 16,792,650,538,218.78 - Step 5: Solve for x
x = 16,792,650,538,218.78/5,053,952.20 - Step 6: Final answer
x = 3,322,676.96
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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.