Finding the Fourth Proportional to 4,533,466.36, 6,800,192.25 and 3,109,204.48
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Solution
The fourth proportional to 4,533,466.36, 6,800,192.25 and 3,109,204.48 is: 4,663,801.72
Step by Step Solution
- Step 1: Write the proportion equation
4,533,466.36 : 6,800,192.25 = 3,109,204.48 : x - Step 2: Convert to fraction form
4,533,466.36/6,800,192.25 = 3,109,204.48/x - Step 3: Cross multiply
4,533,466.36x = 6,800,192.25 × 3,109,204.48 - Step 4: Simplify right side
4,533,466.36x = 21,143,188,208,561.28 - Step 5: Solve for x
x = 21,143,188,208,561.28/4,533,466.36 - Step 6: Final answer
x = 4,663,801.72
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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.