Finding the Fourth Proportional to 3,126,151.17, 4,689,139.26 and 996,363.09
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Solution
The fourth proportional to 3,126,151.17, 4,689,139.26 and 996,363.09 is: 1,494,516.75
Step by Step Solution
- Step 1: Write the proportion equation
3,126,151.17 : 4,689,139.26 = 996,363.09 : x - Step 2: Convert to fraction form
3,126,151.17/4,689,139.26 = 996,363.09/x - Step 3: Cross multiply
3,126,151.17x = 4,689,139.26 × 996,363.09 - Step 4: Simplify right side
3,126,151.17x = 4,672,085,282,533.91 - Step 5: Solve for x
x = 4,672,085,282,533.91/3,126,151.17 - Step 6: Final answer
x = 1,494,516.75
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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.