Finding the Fourth Proportional to 4,508,241.79, 6,221,377.37 and 2,647,294.11
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Solution
The fourth proportional to 4,508,241.79, 6,221,377.37 and 2,647,294.11 is: 3,653,268.04
Step by Step Solution
- Step 1: Write the proportion equation
4,508,241.79 : 6,221,377.37 = 2,647,294.11 : x - Step 2: Convert to fraction form
4,508,241.79/6,221,377.37 = 2,647,294.11/x - Step 3: Cross multiply
4,508,241.79x = 6,221,377.37 × 2,647,294.11 - Step 4: Simplify right side
4,508,241.79x = 16,469,815,667,688.29 - Step 5: Solve for x
x = 16,469,815,667,688.29/4,508,241.79 - Step 6: Final answer
x = 3,653,268.04
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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.