Finding the Fourth Proportional to 2,508,507.74, 3,763,322.26 and 802,753.49
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Solution
The fourth proportional to 2,508,507.74, 3,763,322.26 and 802,753.49 is: 1,204,309.65
Step by Step Solution
- Step 1: Write the proportion equation
2,508,507.74 : 3,763,322.26 = 802,753.49 : x - Step 2: Convert to fraction form
2,508,507.74/3,763,322.26 = 802,753.49/x - Step 3: Cross multiply
2,508,507.74x = 3,763,322.26 × 802,753.49 - Step 4: Simplify right side
2,508,507.74x = 3,021,020,085,611.11 - Step 5: Solve for x
x = 3,021,020,085,611.11/2,508,507.74 - Step 6: Final answer
x = 1,204,309.65
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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.