Finding the Fourth Proportional to 4,492,484.28, 6,736,258.61 and 2,212,993.08
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Solution
The fourth proportional to 4,492,484.28, 6,736,258.61 and 2,212,993.08 is: 3,318,273.98
Step by Step Solution
- Step 1: Write the proportion equation
4,492,484.28 : 6,736,258.61 = 2,212,993.08 : x - Step 2: Convert to fraction form
4,492,484.28/6,736,258.61 = 2,212,993.08/x - Step 3: Cross multiply
4,492,484.28x = 6,736,258.61 × 2,212,993.08 - Step 4: Simplify right side
4,492,484.28x = 14,907,293,689,020.42 - Step 5: Solve for x
x = 14,907,293,689,020.42/4,492,484.28 - Step 6: Final answer
x = 3,318,273.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.