Finding the Fourth Proportional to 4,087,735.11, 5,641,202.34 and 2,345,723.49
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Solution
The fourth proportional to 4,087,735.11, 5,641,202.34 and 2,345,723.49 is: 3,237,171.80
Step by Step Solution
- Step 1: Write the proportion equation
4,087,735.11 : 5,641,202.34 = 2,345,723.49 : x - Step 2: Convert to fraction form
4,087,735.11/5,641,202.34 = 2,345,723.49/x - Step 3: Cross multiply
4,087,735.11x = 5,641,202.34 × 2,345,723.49 - Step 4: Simplify right side
4,087,735.11x = 13,232,700,840,780.97 - Step 5: Solve for x
x = 13,232,700,840,780.97/4,087,735.11 - Step 6: Final answer
x = 3,237,171.80
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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.