Finding the Fourth Proportional to 4,073,207.96, 5,620,402.14 and 2,353,996.46
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Solution
The fourth proportional to 4,073,207.96, 5,620,402.14 and 2,353,996.46 is: 3,248,154.00
Step by Step Solution
- Step 1: Write the proportion equation
4,073,207.96 : 5,620,402.14 = 2,353,996.46 : x - Step 2: Convert to fraction form
4,073,207.96/5,620,402.14 = 2,353,996.46/x - Step 3: Cross multiply
4,073,207.96x = 5,620,402.14 × 2,353,996.46 - Step 4: Simplify right side
4,073,207.96x = 13,230,406,741,336.42 - Step 5: Solve for x
x = 13,230,406,741,336.42/4,073,207.96 - Step 6: Final answer
x = 3,248,154.00
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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.