Finding the Fourth Proportional to 5,252,135.71, 7,253,925.98 and 3,530,266.87
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Solution
The fourth proportional to 5,252,135.71, 7,253,925.98 and 3,530,266.87 is: 4,875,786.91
Step by Step Solution
- Step 1: Write the proportion equation
5,252,135.71 : 7,253,925.98 = 3,530,266.87 : x - Step 2: Convert to fraction form
5,252,135.71/7,253,925.98 = 3,530,266.87/x - Step 3: Cross multiply
5,252,135.71x = 7,253,925.98 × 3,530,266.87 - Step 4: Simplify right side
5,252,135.71x = 25,608,294,528,840.13 - Step 5: Solve for x
x = 25,608,294,528,840.13/5,252,135.71 - Step 6: Final answer
x = 4,875,786.91
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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.