Finding the Fourth Proportional to 4,451,289.90, 6,142,787.19 and 2,414,101.02
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Solution
The fourth proportional to 4,451,289.90, 6,142,787.19 and 2,414,101.02 is: 3,331,463.27
Step by Step Solution
- Step 1: Write the proportion equation
4,451,289.90 : 6,142,787.19 = 2,414,101.02 : x - Step 2: Convert to fraction form
4,451,289.90/6,142,787.19 = 2,414,101.02/x - Step 3: Cross multiply
4,451,289.90x = 6,142,787.19 × 2,414,101.02 - Step 4: Simplify right side
4,451,289.90x = 14,829,308,821,021.94 - Step 5: Solve for x
x = 14,829,308,821,021.94/4,451,289.90 - Step 6: Final answer
x = 3,331,463.27
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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.