Finding the Fourth Proportional to 5,342,321.16, 7,369,614.32 and 3,277,797.26
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Solution
The fourth proportional to 5,342,321.16, 7,369,614.32 and 3,277,797.26 is: 4,521,649.08
Step by Step Solution
- Step 1: Write the proportion equation
5,342,321.16 : 7,369,614.32 = 3,277,797.26 : x - Step 2: Convert to fraction form
5,342,321.16/7,369,614.32 = 3,277,797.26/x - Step 3: Cross multiply
5,342,321.16x = 7,369,614.32 × 3,277,797.26 - Step 4: Simplify right side
5,342,321.16x = 24,156,101,572,115.71 - Step 5: Solve for x
x = 24,156,101,572,115.71/5,342,321.16 - Step 6: Final answer
x = 4,521,649.08
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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.