Finding the Fourth Proportional to 3,588,447.99, 4,952,177.82 and 1,956,944.79
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Solution
The fourth proportional to 3,588,447.99, 4,952,177.82 and 1,956,944.79 is: 2,700,649.03
Step by Step Solution
- Step 1: Write the proportion equation
3,588,447.99 : 4,952,177.82 = 1,956,944.79 : x - Step 2: Convert to fraction form
3,588,447.99/4,952,177.82 = 1,956,944.79/x - Step 3: Cross multiply
3,588,447.99x = 4,952,177.82 × 1,956,944.79 - Step 4: Simplify right side
3,588,447.99x = 9,691,138,584,002.56 - Step 5: Solve for x
x = 9,691,138,584,002.56/3,588,447.99 - Step 6: Final answer
x = 2,700,649.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.