Finding the Fourth Proportional to 4,391,320.04, 6,059,891.20 and 2,431,285.28
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Solution
The fourth proportional to 4,391,320.04, 6,059,891.20 and 2,431,285.28 is: 3,355,101.46
Step by Step Solution
- Step 1: Write the proportion equation
4,391,320.04 : 6,059,891.20 = 2,431,285.28 : x - Step 2: Convert to fraction form
4,391,320.04/6,059,891.20 = 2,431,285.28/x - Step 3: Cross multiply
4,391,320.04x = 6,059,891.20 × 2,431,285.28 - Step 4: Simplify right side
4,391,320.04x = 14,733,324,272,961.54 - Step 5: Solve for x
x = 14,733,324,272,961.54/4,391,320.04 - Step 6: Final answer
x = 3,355,101.46
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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.