Finding the Fourth Proportional to 4,168,856.40, 6,253,788.97 and 1,472,629.85
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Solution
The fourth proportional to 4,168,856.40, 6,253,788.97 and 1,472,629.85 is: 2,209,122.94
Step by Step Solution
- Step 1: Write the proportion equation
4,168,856.40 : 6,253,788.97 = 1,472,629.85 : x - Step 2: Convert to fraction form
4,168,856.40/6,253,788.97 = 1,472,629.85/x - Step 3: Cross multiply
4,168,856.40x = 6,253,788.97 × 1,472,629.85 - Step 4: Simplify right side
4,168,856.40x = 9,209,516,306,846.31 - Step 5: Solve for x
x = 9,209,516,306,846.31/4,168,856.40 - Step 6: Final answer
x = 2,209,122.94
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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.