Finding the Fourth Proportional to 2,263,450.08, 3,123,587.20 and 1,244,871.84
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Solution
The fourth proportional to 2,263,450.08, 3,123,587.20 and 1,244,871.84 is: 1,717,937.49
Step by Step Solution
- Step 1: Write the proportion equation
2,263,450.08 : 3,123,587.20 = 1,244,871.84 : x - Step 2: Convert to fraction form
2,263,450.08/3,123,587.20 = 1,244,871.84/x - Step 3: Cross multiply
2,263,450.08x = 3,123,587.20 × 1,244,871.84 - Step 4: Simplify right side
2,263,450.08x = 3,888,465,745,064.45 - Step 5: Solve for x
x = 3,888,465,745,064.45/2,263,450.08 - Step 6: Final answer
x = 1,717,937.49
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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.