Finding the Fourth Proportional to 4,531,364.10, 6,797,046.15 and 4,357,181.70
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Solution
The fourth proportional to 4,531,364.10, 6,797,046.15 and 4,357,181.70 is: 6,535,772.55
Step by Step Solution
- Step 1: Write the proportion equation
4,531,364.10 : 6,797,046.15 = 4,357,181.70 : x - Step 2: Convert to fraction form
4,531,364.10/6,797,046.15 = 4,357,181.70/x - Step 3: Cross multiply
4,531,364.10x = 6,797,046.15 × 4,357,181.70 - Step 4: Simplify right side
4,531,364.10x = 29,615,965,098,835.46 - Step 5: Solve for x
x = 29,615,965,098,835.46/4,531,364.10 - Step 6: Final answer
x = 6,535,772.55
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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.