Finding the Fourth Proportional to 4,235,241.24, 6,354,047.70 and 1,712,667.96
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Solution
The fourth proportional to 4,235,241.24, 6,354,047.70 and 1,712,667.96 is: 2,569,481.48
Step by Step Solution
- Step 1: Write the proportion equation
4,235,241.24 : 6,354,047.70 = 1,712,667.96 : x - Step 2: Convert to fraction form
4,235,241.24/6,354,047.70 = 1,712,667.96/x - Step 3: Cross multiply
4,235,241.24x = 6,354,047.70 × 1,712,667.96 - Step 4: Simplify right side
4,235,241.24x = 10,882,373,912,101.69 - Step 5: Solve for x
x = 10,882,373,912,101.69/4,235,241.24 - Step 6: Final answer
x = 2,569,481.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.