Finding the Fourth Proportional to 4,637,523.60, 6,399,845.64 and 3,473,908.44
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Solution
The fourth proportional to 4,637,523.60, 6,399,845.64 and 3,473,908.44 is: 4,794,040.89
Step by Step Solution
- Step 1: Write the proportion equation
4,637,523.60 : 6,399,845.64 = 3,473,908.44 : x - Step 2: Convert to fraction form
4,637,523.60/6,399,845.64 = 3,473,908.44/x - Step 3: Cross multiply
4,637,523.60x = 6,399,845.64 × 3,473,908.44 - Step 4: Simplify right side
4,637,523.60x = 22,232,477,783,493.20 - Step 5: Solve for x
x = 22,232,477,783,493.20/4,637,523.60 - Step 6: Final answer
x = 4,794,040.89
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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.