Finding the Fourth Proportional to 2,324,443.74, 3,486,998.25 and 1,125,381.66
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Solution
The fourth proportional to 2,324,443.74, 3,486,998.25 and 1,125,381.66 is: 1,688,233.54
Step by Step Solution
- Step 1: Write the proportion equation
2,324,443.74 : 3,486,998.25 = 1,125,381.66 : x - Step 2: Convert to fraction form
2,324,443.74/3,486,998.25 = 1,125,381.66/x - Step 3: Cross multiply
2,324,443.74x = 3,486,998.25 × 1,125,381.66 - Step 4: Simplify right side
2,324,443.74x = 3,924,203,879,002.10 - Step 5: Solve for x
x = 3,924,203,879,002.10/2,324,443.74 - Step 6: Final answer
x = 1,688,233.54
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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.