Finding the Fourth Proportional to 4,263,885.82, 5,884,177.80 and 2,330,146.63
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Solution
The fourth proportional to 4,263,885.82, 5,884,177.80 and 2,330,146.63 is: 3,215,610.75
Step by Step Solution
- Step 1: Write the proportion equation
4,263,885.82 : 5,884,177.80 = 2,330,146.63 : x - Step 2: Convert to fraction form
4,263,885.82/5,884,177.80 = 2,330,146.63/x - Step 3: Cross multiply
4,263,885.82x = 5,884,177.80 × 2,330,146.63 - Step 4: Simplify right side
4,263,885.82x = 13,710,997,070,990.81 - Step 5: Solve for x
x = 13,710,997,070,990.81/4,263,885.82 - Step 6: Final answer
x = 3,215,610.75
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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.