Finding the Fourth Proportional to 4,569,414.12, 6,308,658.63 and 2,940,652.08
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Solution
The fourth proportional to 4,569,414.12, 6,308,658.63 and 2,940,652.08 is: 4,059,945.02
Step by Step Solution
- Step 1: Write the proportion equation
4,569,414.12 : 6,308,658.63 = 2,940,652.08 : x - Step 2: Convert to fraction form
4,569,414.12/6,308,658.63 = 2,940,652.08/x - Step 3: Cross multiply
4,569,414.12x = 6,308,658.63 × 2,940,652.08 - Step 4: Simplify right side
4,569,414.12x = 18,551,570,122,319.45 - Step 5: Solve for x
x = 18,551,570,122,319.45/4,569,414.12 - Step 6: Final answer
x = 4,059,945.02
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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.