Finding the Fourth Proportional to 3,402,785.66, 5,105,175.18 and 1,006,694.68
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Solution
The fourth proportional to 3,402,785.66, 5,105,175.18 and 1,006,694.68 is: 1,510,336.89
Step by Step Solution
- Step 1: Write the proportion equation
3,402,785.66 : 5,105,175.18 = 1,006,694.68 : x - Step 2: Convert to fraction form
3,402,785.66/5,105,175.18 = 1,006,694.68/x - Step 3: Cross multiply
3,402,785.66x = 5,105,175.18 × 1,006,694.68 - Step 4: Simplify right side
3,402,785.66x = 5,139,352,694,174.04 - Step 5: Solve for x
x = 5,139,352,694,174.04/3,402,785.66 - Step 6: Final answer
x = 1,510,336.89
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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.