Finding the Fourth Proportional to 3,744,959.62, 5,167,749.93 and 2,294,457.84
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Solution
The fourth proportional to 3,744,959.62, 5,167,749.93 and 2,294,457.84 is: 3,166,171.48
Step by Step Solution
- Step 1: Write the proportion equation
3,744,959.62 : 5,167,749.93 = 2,294,457.84 : x - Step 2: Convert to fraction form
3,744,959.62/5,167,749.93 = 2,294,457.84/x - Step 3: Cross multiply
3,744,959.62x = 5,167,749.93 × 2,294,457.84 - Step 4: Simplify right side
3,744,959.62x = 11,857,184,346,350.06 - Step 5: Solve for x
x = 11,857,184,346,350.06/3,744,959.62 - Step 6: Final answer
x = 3,166,171.48
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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.