Finding the Fourth Proportional to 4,310,918.58, 6,464,499.87 and 1,236,231.09
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Solution
The fourth proportional to 4,310,918.58, 6,464,499.87 and 1,236,231.09 is: 1,853,808.09
Step by Step Solution
- Step 1: Write the proportion equation
4,310,918.58 : 6,464,499.87 = 1,236,231.09 : x - Step 2: Convert to fraction form
4,310,918.58/6,464,499.87 = 1,236,231.09/x - Step 3: Cross multiply
4,310,918.58x = 6,464,499.87 × 1,236,231.09 - Step 4: Simplify right side
4,310,918.58x = 7,991,615,720,594.96 - Step 5: Solve for x
x = 7,991,615,720,594.96/4,310,918.58 - Step 6: Final answer
x = 1,853,808.09
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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.