Finding the Fourth Proportional to 2,516,449, 3,770,939.76 and 1,848,335.08
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Solution
The fourth proportional to 2,516,449, 3,770,939.76 and 1,848,335.08 is: 2,769,760.18
Step by Step Solution
- Step 1: Write the proportion equation
2,516,449 : 3,770,939.76 = 1,848,335.08 : x - Step 2: Convert to fraction form
2,516,449/3,770,939.76 = 1,848,335.08/x - Step 3: Cross multiply
2,516,449x = 3,770,939.76 × 1,848,335.08 - Step 4: Simplify right side
2,516,449x = 6,969,960,242,974.78 - Step 5: Solve for x
x = 6,969,960,242,974.78/2,516,449 - Step 6: Final answer
x = 2,769,760.18
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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.