Finding the Fourth Proportional to 3,613,322.01, 5,416,663.72 and 1,562,699.99
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Solution
The fourth proportional to 3,613,322.01, 5,416,663.72 and 1,562,699.99 is: 2,342,614.45
Step by Step Solution
- Step 1: Write the proportion equation
3,613,322.01 : 5,416,663.72 = 1,562,699.99 : x - Step 2: Convert to fraction form
3,613,322.01/5,416,663.72 = 1,562,699.99/x - Step 3: Cross multiply
3,613,322.01x = 5,416,663.72 × 1,562,699.99 - Step 4: Simplify right side
3,613,322.01x = 8,464,620,341,077.36 - Step 5: Solve for x
x = 8,464,620,341,077.36/3,613,322.01 - Step 6: Final answer
x = 2,342,614.45
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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.