Finding the Fourth Proportional to 2,288,064.08, 3,157,519.71 and 1,255,588.97
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Solution
The fourth proportional to 2,288,064.08, 3,157,519.71 and 1,255,588.97 is: 1,732,707.99
Step by Step Solution
- Step 1: Write the proportion equation
2,288,064.08 : 3,157,519.71 = 1,255,588.97 : x - Step 2: Convert to fraction form
2,288,064.08/3,157,519.71 = 1,255,588.97/x - Step 3: Cross multiply
2,288,064.08x = 3,157,519.71 × 1,255,588.97 - Step 4: Simplify right side
2,288,064.08x = 3,964,546,904,646.00 - Step 5: Solve for x
x = 3,964,546,904,646.00/2,288,064.08 - Step 6: Final answer
x = 1,732,707.99
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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.