Finding the Fourth Proportional to 4,862,889.68, 7,294,695.37 and 1,450,907.24
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Solution
The fourth proportional to 4,862,889.68, 7,294,695.37 and 1,450,907.24 is: 2,176,468.52
Step by Step Solution
- Step 1: Write the proportion equation
4,862,889.68 : 7,294,695.37 = 1,450,907.24 : x - Step 2: Convert to fraction form
4,862,889.68/7,294,695.37 = 1,450,907.24/x - Step 3: Cross multiply
4,862,889.68x = 7,294,695.37 × 1,450,907.24 - Step 4: Simplify right side
4,862,889.68x = 10,583,926,285,826.73 - Step 5: Solve for x
x = 10,583,926,285,826.73/4,862,889.68 - Step 6: Final answer
x = 2,176,468.52
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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.