Finding the Fourth Proportional to 4,557,950.17, 6,289,920.27 and 2,493,025.07
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Solution
The fourth proportional to 4,557,950.17, 6,289,920.27 and 2,493,025.07 is: 3,440,346.72
Step by Step Solution
- Step 1: Write the proportion equation
4,557,950.17 : 6,289,920.27 = 2,493,025.07 : x - Step 2: Convert to fraction form
4,557,950.17/6,289,920.27 = 2,493,025.07/x - Step 3: Cross multiply
4,557,950.17x = 6,289,920.27 × 2,493,025.07 - Step 4: Simplify right side
4,557,950.17x = 15,680,928,889,961.57 - Step 5: Solve for x
x = 15,680,928,889,961.57/4,557,950.17 - Step 6: Final answer
x = 3,440,346.72
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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.