Finding the Fourth Proportional to 3,441,528.84, 5,157,642.98 and 1,310,450.44
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Solution
The fourth proportional to 3,441,528.84, 5,157,642.98 and 1,310,450.44 is: 1,963,904.95
Step by Step Solution
- Step 1: Write the proportion equation
3,441,528.84 : 5,157,642.98 = 1,310,450.44 : x - Step 2: Convert to fraction form
3,441,528.84/5,157,642.98 = 1,310,450.44/x - Step 3: Cross multiply
3,441,528.84x = 5,157,642.98 × 1,310,450.44 - Step 4: Simplify right side
3,441,528.84x = 6,758,835,512,503.91 - Step 5: Solve for x
x = 6,758,835,512,503.91/3,441,528.84 - Step 6: Final answer
x = 1,963,904.95
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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.