Finding the Fourth Proportional to 3,229,926.84, 4,836,913.29 and 2,407,293.18
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Solution
The fourth proportional to 3,229,926.84, 4,836,913.29 and 2,407,293.18 is: 3,604,994.46
Step by Step Solution
- Step 1: Write the proportion equation
3,229,926.84 : 4,836,913.29 = 2,407,293.18 : x - Step 2: Convert to fraction form
3,229,926.84/4,836,913.29 = 2,407,293.18/x - Step 3: Cross multiply
3,229,926.84x = 4,836,913.29 × 2,407,293.18 - Step 4: Simplify right side
3,229,926.84x = 11,643,868,375,268.36 - Step 5: Solve for x
x = 11,643,868,375,268.36/3,229,926.84 - Step 6: Final answer
x = 3,604,994.46
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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.