Finding the Fourth Proportional to 4,233,261.88, 5,841,944.94 and 2,299,560.76
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Solution
The fourth proportional to 4,233,261.88, 5,841,944.94 and 2,299,560.76 is: 3,173,417.50
Step by Step Solution
- Step 1: Write the proportion equation
4,233,261.88 : 5,841,944.94 = 2,299,560.76 : x - Step 2: Convert to fraction form
4,233,261.88/5,841,944.94 = 2,299,560.76/x - Step 3: Cross multiply
4,233,261.88x = 5,841,944.94 × 2,299,560.76 - Step 4: Simplify right side
4,233,261.88x = 13,433,907,346,104.55 - Step 5: Solve for x
x = 13,433,907,346,104.55/4,233,261.88 - Step 6: Final answer
x = 3,173,417.50
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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.