Finding the Fourth Proportional to 4,998,213.63, 7,496,463.11 and 1,585,739.60
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Solution
The fourth proportional to 4,998,213.63, 7,496,463.11 and 1,585,739.60 is: 2,378,337.39
Step by Step Solution
- Step 1: Write the proportion equation
4,998,213.63 : 7,496,463.11 = 1,585,739.60 : x - Step 2: Convert to fraction form
4,998,213.63/7,496,463.11 = 1,585,739.60/x - Step 3: Cross multiply
4,998,213.63x = 7,496,463.11 × 1,585,739.60 - Step 4: Simplify right side
4,998,213.63x = 11,887,438,368,055.14 - Step 5: Solve for x
x = 11,887,438,368,055.14/4,998,213.63 - Step 6: Final answer
x = 2,378,337.39
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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.