Finding the Fourth Proportional to 3,592,502.28, 5,389,614.56 and 1,196,367.66
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Solution
The fourth proportional to 3,592,502.28, 5,389,614.56 and 1,196,367.66 is: 1,794,838.27
Step by Step Solution
- Step 1: Write the proportion equation
3,592,502.28 : 5,389,614.56 = 1,196,367.66 : x - Step 2: Convert to fraction form
3,592,502.28/5,389,614.56 = 1,196,367.66/x - Step 3: Cross multiply
3,592,502.28x = 5,389,614.56 × 1,196,367.66 - Step 4: Simplify right side
3,592,502.28x = 6,447,960,559,449.13 - Step 5: Solve for x
x = 6,447,960,559,449.13/3,592,502.28 - Step 6: Final answer
x = 1,794,838.27
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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.