Finding the Fourth Proportional to 3,596,471.10, 5,390,938.33 and 1,675,798.81
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Solution
The fourth proportional to 3,596,471.10, 5,390,938.33 and 1,675,798.81 is: 2,511,942.34
Step by Step Solution
- Step 1: Write the proportion equation
3,596,471.10 : 5,390,938.33 = 1,675,798.81 : x - Step 2: Convert to fraction form
3,596,471.10/5,390,938.33 = 1,675,798.81/x - Step 3: Cross multiply
3,596,471.10x = 5,390,938.33 × 1,675,798.81 - Step 4: Simplify right side
3,596,471.10x = 9,034,128,020,530.55 - Step 5: Solve for x
x = 9,034,128,020,530.55/3,596,471.10 - Step 6: Final answer
x = 2,511,942.34
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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.