Finding the Fourth Proportional to 4,141,177.87, 6,213,261.49 and 1,445,900.11
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Solution
The fourth proportional to 4,141,177.87, 6,213,261.49 and 1,445,900.11 is: 2,169,372.03
Step by Step Solution
- Step 1: Write the proportion equation
4,141,177.87 : 6,213,261.49 = 1,445,900.11 : x - Step 2: Convert to fraction form
4,141,177.87/6,213,261.49 = 1,445,900.11/x - Step 3: Cross multiply
4,141,177.87x = 6,213,261.49 × 1,445,900.11 - Step 4: Simplify right side
4,141,177.87x = 8,983,755,466,928.32 - Step 5: Solve for x
x = 8,983,755,466,928.32/4,141,177.87 - Step 6: Final answer
x = 2,169,372.03
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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.