Finding the Fourth Proportional to 2,960,666.36, 4,434,273.29 and 2,316,958.44
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Solution
The fourth proportional to 2,960,666.36, 4,434,273.29 and 2,316,958.44 is: 3,470,173.82
Step by Step Solution
- Step 1: Write the proportion equation
2,960,666.36 : 4,434,273.29 = 2,316,958.44 : x - Step 2: Convert to fraction form
2,960,666.36/4,434,273.29 = 2,316,958.44/x - Step 3: Cross multiply
2,960,666.36x = 4,434,273.29 × 2,316,958.44 - Step 4: Simplify right side
2,960,666.36x = 10,274,026,890,775.91 - Step 5: Solve for x
x = 10,274,026,890,775.91/2,960,666.36 - Step 6: Final answer
x = 3,470,173.82
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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.