Finding the Fourth Proportional to 3,132,580.91, 4,699,459.43 and 1,002,092.99
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Solution
The fourth proportional to 3,132,580.91, 4,699,459.43 and 1,002,092.99 is: 1,503,327.60
Step by Step Solution
- Step 1: Write the proportion equation
3,132,580.91 : 4,699,459.43 = 1,002,092.99 : x - Step 2: Convert to fraction form
3,132,580.91/4,699,459.43 = 1,002,092.99/x - Step 3: Cross multiply
3,132,580.91x = 4,699,459.43 × 1,002,092.99 - Step 4: Simplify right side
3,132,580.91x = 4,709,295,346,581.93 - Step 5: Solve for x
x = 4,709,295,346,581.93/3,132,580.91 - Step 6: Final answer
x = 1,503,327.60
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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.