Finding the Fourth Proportional to 5,283,844.38, 7,923,268.53 and 2,046,898.26
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Solution
The fourth proportional to 5,283,844.38, 7,923,268.53 and 2,046,898.26 is: 3,069,379.68
Step by Step Solution
- Step 1: Write the proportion equation
5,283,844.38 : 7,923,268.53 = 2,046,898.26 : x - Step 2: Convert to fraction form
5,283,844.38/7,923,268.53 = 2,046,898.26/x - Step 3: Cross multiply
5,283,844.38x = 7,923,268.53 × 2,046,898.26 - Step 4: Simplify right side
5,283,844.38x = 16,218,124,567,569.76 - Step 5: Solve for x
x = 16,218,124,567,569.76/5,283,844.38 - Step 6: Final answer
x = 3,069,379.68
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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.