Finding the Fourth Proportional to 2,216,367.64, 3,324,740.04 and 699,644.80
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Solution
The fourth proportional to 2,216,367.64, 3,324,740.04 and 699,644.80 is: 1,049,526.73
Step by Step Solution
- Step 1: Write the proportion equation
2,216,367.64 : 3,324,740.04 = 699,644.80 : x - Step 2: Convert to fraction form
2,216,367.64/3,324,740.04 = 699,644.80/x - Step 3: Cross multiply
2,216,367.64x = 3,324,740.04 × 699,644.80 - Step 4: Simplify right side
2,216,367.64x = 2,326,137,080,337.79 - Step 5: Solve for x
x = 2,326,137,080,337.79/2,216,367.64 - Step 6: Final answer
x = 1,049,526.73
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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.