Finding the Fourth Proportional to 3,765,539.42, 5,196,553.99 and 2,133,892.53
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Solution
The fourth proportional to 3,765,539.42, 5,196,553.99 and 2,133,892.53 is: 2,944,833.79
Step by Step Solution
- Step 1: Write the proportion equation
3,765,539.42 : 5,196,553.99 = 2,133,892.53 : x - Step 2: Convert to fraction form
3,765,539.42/5,196,553.99 = 2,133,892.53/x - Step 3: Cross multiply
3,765,539.42x = 5,196,553.99 × 2,133,892.53 - Step 4: Simplify right side
3,765,539.42x = 11,088,887,735,667.96 - Step 5: Solve for x
x = 11,088,887,735,667.96/3,765,539.42 - Step 6: Final answer
x = 2,944,833.79
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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.