Finding the Fourth Proportional to 2,953,841.94, 4,430,369.18 and 823,747.68
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Solution
The fourth proportional to 2,953,841.94, 4,430,369.18 and 823,747.68 is: 1,235,511.72
Step by Step Solution
- Step 1: Write the proportion equation
2,953,841.94 : 4,430,369.18 = 823,747.68 : x - Step 2: Convert to fraction form
2,953,841.94/4,430,369.18 = 823,747.68/x - Step 3: Cross multiply
2,953,841.94x = 4,430,369.18 × 823,747.68 - Step 4: Simplify right side
2,953,841.94x = 3,649,506,333,568.50 - Step 5: Solve for x
x = 3,649,506,333,568.50/2,953,841.94 - Step 6: Final answer
x = 1,235,511.72
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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.