Finding the Fourth Proportional to 2,437,108.78, 3,362,151.30 and 1,469,701.48
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Solution
The fourth proportional to 2,437,108.78, 3,362,151.30 and 1,469,701.48 is: 2,027,549.52
Step by Step Solution
- Step 1: Write the proportion equation
2,437,108.78 : 3,362,151.30 = 1,469,701.48 : x - Step 2: Convert to fraction form
2,437,108.78/3,362,151.30 = 1,469,701.48/x - Step 3: Cross multiply
2,437,108.78x = 3,362,151.30 × 1,469,701.48 - Step 4: Simplify right side
2,437,108.78x = 4,941,358,741,593.92 - Step 5: Solve for x
x = 4,941,358,741,593.92/2,437,108.78 - Step 6: Final answer
x = 2,027,549.52
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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.