Finding the Fourth Proportional to 2,282,125.34, 3,149,431.44 and 1,263,530.09
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Solution
The fourth proportional to 2,282,125.34, 3,149,431.44 and 1,263,530.09 is: 1,743,726.04
Step by Step Solution
- Step 1: Write the proportion equation
2,282,125.34 : 3,149,431.44 = 1,263,530.09 : x - Step 2: Convert to fraction form
2,282,125.34/3,149,431.44 = 1,263,530.09/x - Step 3: Cross multiply
2,282,125.34x = 3,149,431.44 × 1,263,530.09 - Step 4: Simplify right side
2,282,125.34x = 3,979,401,390,832.03 - Step 5: Solve for x
x = 3,979,401,390,832.03/2,282,125.34 - Step 6: Final answer
x = 1,743,726.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.