Finding the Fourth Proportional to 4,178,579.92, 6,269,641.34 and 2,283,107.02
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Solution
The fourth proportional to 4,178,579.92, 6,269,641.34 and 2,283,107.02 is: 3,425,628.43
Step by Step Solution
- Step 1: Write the proportion equation
4,178,579.92 : 6,269,641.34 = 2,283,107.02 : x - Step 2: Convert to fraction form
4,178,579.92/6,269,641.34 = 2,283,107.02/x - Step 3: Cross multiply
4,178,579.92x = 6,269,641.34 × 2,283,107.02 - Step 4: Simplify right side
4,178,579.92x = 14,314,262,156,236.21 - Step 5: Solve for x
x = 14,314,262,156,236.21/4,178,579.92 - Step 6: Final answer
x = 3,425,628.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.