Finding the Fourth Proportional to 2,817,028.88, 3,887,587.84 and 1,593,310.44
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Solution
The fourth proportional to 2,817,028.88, 3,887,587.84 and 1,593,310.44 is: 2,198,818.17
Step by Step Solution
- Step 1: Write the proportion equation
2,817,028.88 : 3,887,587.84 = 1,593,310.44 : x - Step 2: Convert to fraction form
2,817,028.88/3,887,587.84 = 1,593,310.44/x - Step 3: Cross multiply
2,817,028.88x = 3,887,587.84 × 1,593,310.44 - Step 4: Simplify right side
2,817,028.88x = 6,194,134,291,889.05 - Step 5: Solve for x
x = 6,194,134,291,889.05/2,817,028.88 - Step 6: Final answer
x = 2,198,818.17
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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.