Finding the Fourth Proportional to 2,437,278.40, 3,362,402.10 and 1,469,858.68
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Solution
The fourth proportional to 2,437,278.40, 3,362,402.10 and 1,469,858.68 is: 2,027,776.52
Step by Step Solution
- Step 1: Write the proportion equation
2,437,278.40 : 3,362,402.10 = 1,469,858.68 : x - Step 2: Convert to fraction form
2,437,278.40/3,362,402.10 = 1,469,858.68/x - Step 3: Cross multiply
2,437,278.40x = 3,362,402.10 × 1,469,858.68 - Step 4: Simplify right side
2,437,278.40x = 4,942,255,912,335.23 - Step 5: Solve for x
x = 4,942,255,912,335.23/2,437,278.40 - Step 6: Final answer
x = 2,027,776.52
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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.