Finding the Fourth Proportional to 3,163,511.62, 4,752,837.71 and 2,028,497.57
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Solution
The fourth proportional to 3,163,511.62, 4,752,837.71 and 2,028,497.57 is: 3,047,600.55
Step by Step Solution
- Step 1: Write the proportion equation
3,163,511.62 : 4,752,837.71 = 2,028,497.57 : x - Step 2: Convert to fraction form
3,163,511.62/4,752,837.71 = 2,028,497.57/x - Step 3: Cross multiply
3,163,511.62x = 4,752,837.71 × 2,028,497.57 - Step 4: Simplify right side
3,163,511.62x = 9,641,119,745,339.37 - Step 5: Solve for x
x = 9,641,119,745,339.37/3,163,511.62 - Step 6: Final answer
x = 3,047,600.55
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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.