Finding the Fourth Proportional to 2,215,476.18, 3,323,809.35 and 699,217.74
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Solution
The fourth proportional to 2,215,476.18, 3,323,809.35 and 699,217.74 is: 1,049,014.42
Step by Step Solution
- Step 1: Write the proportion equation
2,215,476.18 : 3,323,809.35 = 699,217.74 : x - Step 2: Convert to fraction form
2,215,476.18/3,323,809.35 = 699,217.74/x - Step 3: Cross multiply
2,215,476.18x = 3,323,809.35 × 699,217.74 - Step 4: Simplify right side
2,215,476.18x = 2,324,066,461,897.87 - Step 5: Solve for x
x = 2,324,066,461,897.87/2,215,476.18 - Step 6: Final answer
x = 1,049,014.42
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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.