Finding the Fourth Proportional to 2,415,446.12, 3,623,762.41 and 1,201,595.51
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Solution
The fourth proportional to 2,415,446.12, 3,623,762.41 and 1,201,595.51 is: 1,802,688.38
Step by Step Solution
- Step 1: Write the proportion equation
2,415,446.12 : 3,623,762.41 = 1,201,595.51 : x - Step 2: Convert to fraction form
2,415,446.12/3,623,762.41 = 1,201,595.51/x - Step 3: Cross multiply
2,415,446.12x = 3,623,762.41 × 1,201,595.51 - Step 4: Simplify right side
2,415,446.12x = 4,354,296,647,218.20 - Step 5: Solve for x
x = 4,354,296,647,218.20/2,415,446.12 - Step 6: Final answer
x = 1,802,688.38
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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.