Finding the Fourth Proportional to 3,694,607.58, 5,102,079.53 and 3,493,326.99
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Solution
The fourth proportional to 3,694,607.58, 5,102,079.53 and 3,493,326.99 is: 4,824,120.48
Step by Step Solution
- Step 1: Write the proportion equation
3,694,607.58 : 5,102,079.53 = 3,493,326.99 : x - Step 2: Convert to fraction form
3,694,607.58/5,102,079.53 = 3,493,326.99/x - Step 3: Cross multiply
3,694,607.58x = 5,102,079.53 × 3,493,326.99 - Step 4: Simplify right side
3,694,607.58x = 17,823,232,109,808.88 - Step 5: Solve for x
x = 17,823,232,109,808.88/3,694,607.58 - Step 6: Final answer
x = 4,824,120.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.