Finding the Fourth Proportional to 5,306,247.68, 7,952,567.52 and 3,863,275.52
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Solution
The fourth proportional to 5,306,247.68, 7,952,567.52 and 3,863,275.52 is: 5,789,959.55
Step by Step Solution
- Step 1: Write the proportion equation
5,306,247.68 : 7,952,567.52 = 3,863,275.52 : x - Step 2: Convert to fraction form
5,306,247.68/7,952,567.52 = 3,863,275.52/x - Step 3: Cross multiply
5,306,247.68x = 7,952,567.52 × 3,863,275.52 - Step 4: Simplify right side
5,306,247.68x = 30,722,959,421,163.11 - Step 5: Solve for x
x = 30,722,959,421,163.11/5,306,247.68 - Step 6: Final answer
x = 5,789,959.55
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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.