Finding the Fourth Proportional to 4,743,201.60, 6,545,620.28 and 2,567,744.72
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Solution
The fourth proportional to 4,743,201.60, 6,545,620.28 and 2,567,744.72 is: 3,543,488.84
Step by Step Solution
- Step 1: Write the proportion equation
4,743,201.60 : 6,545,620.28 = 2,567,744.72 : x - Step 2: Convert to fraction form
4,743,201.60/6,545,620.28 = 2,567,744.72/x - Step 3: Cross multiply
4,743,201.60x = 6,545,620.28 × 2,567,744.72 - Step 4: Simplify right side
4,743,201.60x = 16,807,481,913,094.92 - Step 5: Solve for x
x = 16,807,481,913,094.92/4,743,201.60 - Step 6: Final answer
x = 3,543,488.84
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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.