Finding the Fourth Proportional to 5,708,175.43, 8,563,522.54 and 1,664,979.68
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Solution
The fourth proportional to 5,708,175.43, 8,563,522.54 and 1,664,979.68 is: 2,497,836.87
Step by Step Solution
- Step 1: Write the proportion equation
5,708,175.43 : 8,563,522.54 = 1,664,979.68 : x - Step 2: Convert to fraction form
5,708,175.43/8,563,522.54 = 1,664,979.68/x - Step 3: Cross multiply
5,708,175.43x = 8,563,522.54 × 1,664,979.68 - Step 4: Simplify right side
5,708,175.43x = 14,258,091,022,484.44 - Step 5: Solve for x
x = 14,258,091,022,484.44/5,708,175.43 - Step 6: Final answer
x = 2,497,836.87
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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.