Finding the Fourth Proportional to 2,700,437.19, 4,051,058.57 and 994,449.32
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Solution
The fourth proportional to 2,700,437.19, 4,051,058.57 and 994,449.32 is: 1,491,822.30
Step by Step Solution
- Step 1: Write the proportion equation
2,700,437.19 : 4,051,058.57 = 994,449.32 : x - Step 2: Convert to fraction form
2,700,437.19/4,051,058.57 = 994,449.32/x - Step 3: Cross multiply
2,700,437.19x = 4,051,058.57 × 994,449.32 - Step 4: Simplify right side
2,700,437.19x = 4,028,572,414,989.13 - Step 5: Solve for x
x = 4,028,572,414,989.13/2,700,437.19 - Step 6: Final answer
x = 1,491,822.30
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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.