Finding the Fourth Proportional to 4,180,368.29, 6,270,562.24 and 1,147,775.68
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Solution
The fourth proportional to 4,180,368.29, 6,270,562.24 and 1,147,775.68 is: 1,721,666.21
Step by Step Solution
- Step 1: Write the proportion equation
4,180,368.29 : 6,270,562.24 = 1,147,775.68 : x - Step 2: Convert to fraction form
4,180,368.29/6,270,562.24 = 1,147,775.68/x - Step 3: Cross multiply
4,180,368.29x = 6,270,562.24 × 1,147,775.68 - Step 4: Simplify right side
4,180,368.29x = 7,197,198,820,452.48 - Step 5: Solve for x
x = 7,197,198,820,452.48/4,180,368.29 - Step 6: Final answer
x = 1,721,666.21
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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.