Finding the Fourth Proportional to 2,027,883.99, 2,798,787.29 and 1,156,714.41
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Solution
The fourth proportional to 2,027,883.99, 2,798,787.29 and 1,156,714.41 is: 1,596,441.22
Step by Step Solution
- Step 1: Write the proportion equation
2,027,883.99 : 2,798,787.29 = 1,156,714.41 : x - Step 2: Convert to fraction form
2,027,883.99/2,798,787.29 = 1,156,714.41/x - Step 3: Cross multiply
2,027,883.99x = 2,798,787.29 × 1,156,714.41 - Step 4: Simplify right side
2,027,883.99x = 3,237,397,588,867.85 - Step 5: Solve for x
x = 3,237,397,588,867.85/2,027,883.99 - Step 6: Final answer
x = 1,596,441.22
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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.