Finding the Fourth Proportional to 4,151,292.14, 5,728,884.63 and 2,315,737.37
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Solution
The fourth proportional to 4,151,292.14, 5,728,884.63 and 2,315,737.37 is: 3,195,774.18
Step by Step Solution
- Step 1: Write the proportion equation
4,151,292.14 : 5,728,884.63 = 2,315,737.37 : x - Step 2: Convert to fraction form
4,151,292.14/5,728,884.63 = 2,315,737.37/x - Step 3: Cross multiply
4,151,292.14x = 5,728,884.63 × 2,315,737.37 - Step 4: Simplify right side
4,151,292.14x = 13,266,592,226,109.62 - Step 5: Solve for x
x = 13,266,592,226,109.62/4,151,292.14 - Step 6: Final answer
x = 3,195,774.18
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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.