Finding the Fourth Proportional to 3,598,660.62, 5,398,269.30 and 1,202,513.58
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Solution
The fourth proportional to 3,598,660.62, 5,398,269.30 and 1,202,513.58 is: 1,803,863.39
Step by Step Solution
- Step 1: Write the proportion equation
3,598,660.62 : 5,398,269.30 = 1,202,513.58 : x - Step 2: Convert to fraction form
3,598,660.62/5,398,269.30 = 1,202,513.58/x - Step 3: Cross multiply
3,598,660.62x = 5,398,269.30 × 1,202,513.58 - Step 4: Simplify right side
3,598,660.62x = 6,491,492,141,747.09 - Step 5: Solve for x
x = 6,491,492,141,747.09/3,598,660.62 - Step 6: Final answer
x = 1,803,863.39
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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.