Finding the Fourth Proportional to 2,770,974.52, 3,824,582.36 and 1,625,423.92
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Solution
The fourth proportional to 2,770,974.52, 3,824,582.36 and 1,625,423.92 is: 2,243,458.97
Step by Step Solution
- Step 1: Write the proportion equation
2,770,974.52 : 3,824,582.36 = 1,625,423.92 : x - Step 2: Convert to fraction form
2,770,974.52/3,824,582.36 = 1,625,423.92/x - Step 3: Cross multiply
2,770,974.52x = 3,824,582.36 × 1,625,423.92 - Step 4: Simplify right side
2,770,974.52x = 6,216,567,651,954.05 - Step 5: Solve for x
x = 6,216,567,651,954.05/2,770,974.52 - Step 6: Final answer
x = 2,243,458.97
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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.