Finding the Fourth Proportional to 5,911,179.58, 8,157,260.68 and 3,297,760.75
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Solution
The fourth proportional to 5,911,179.58, 8,157,260.68 and 3,297,760.75 is: 4,550,816.59
Step by Step Solution
- Step 1: Write the proportion equation
5,911,179.58 : 8,157,260.68 = 3,297,760.75 : x - Step 2: Convert to fraction form
5,911,179.58/8,157,260.68 = 3,297,760.75/x - Step 3: Cross multiply
5,911,179.58x = 8,157,260.68 × 3,297,760.75 - Step 4: Simplify right side
5,911,179.58x = 26,900,694,098,022.31 - Step 5: Solve for x
x = 26,900,694,098,022.31/5,911,179.58 - Step 6: Final answer
x = 4,550,816.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.