Finding the Fourth Proportional to 2,068,159.18, 3,102,277.63 and 648,183.82
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Solution
The fourth proportional to 2,068,159.18, 3,102,277.63 and 648,183.82 is: 972,287.91
Step by Step Solution
- Step 1: Write the proportion equation
2,068,159.18 : 3,102,277.63 = 648,183.82 : x - Step 2: Convert to fraction form
2,068,159.18/3,102,277.63 = 648,183.82/x - Step 3: Cross multiply
2,068,159.18x = 3,102,277.63 × 648,183.82 - Step 4: Simplify right side
2,068,159.18x = 2,010,846,164,913.95 - Step 5: Solve for x
x = 2,010,846,164,913.95/2,068,159.18 - Step 6: Final answer
x = 972,287.91
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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.