Finding the Fourth Proportional to 5,387,970, 8,083,286.64 and 1,601,437.08
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Solution
The fourth proportional to 5,387,970, 8,083,286.64 and 1,601,437.08 is: 2,402,551.42
Step by Step Solution
- Step 1: Write the proportion equation
5,387,970 : 8,083,286.64 = 1,601,437.08 : x - Step 2: Convert to fraction form
5,387,970/8,083,286.64 = 1,601,437.08/x - Step 3: Cross multiply
5,387,970x = 8,083,286.64 × 1,601,437.08 - Step 4: Simplify right side
5,387,970x = 12,944,874,953,564.61 - Step 5: Solve for x
x = 12,944,874,953,564.61/5,387,970 - Step 6: Final answer
x = 2,402,551.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.