Finding the Fourth Proportional to 2,216,106, 3,324,479.76 and 699,274.08
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Solution
The fourth proportional to 2,216,106, 3,324,479.76 and 699,274.08 is: 1,049,012.33
Step by Step Solution
- Step 1: Write the proportion equation
2,216,106 : 3,324,479.76 = 699,274.08 : x - Step 2: Convert to fraction form
2,216,106/3,324,479.76 = 699,274.08/x - Step 3: Cross multiply
2,216,106x = 3,324,479.76 × 699,274.08 - Step 4: Simplify right side
2,216,106x = 2,324,722,525,652.62 - Step 5: Solve for x
x = 2,324,722,525,652.62/2,216,106 - Step 6: Final answer
x = 1,049,012.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.