Finding the Fourth Proportional to 4,531,468.30, 6,794,865.07 and 1,336,179.28
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Solution
The fourth proportional to 4,531,468.30, 6,794,865.07 and 1,336,179.28 is: 2,003,579.70
Step by Step Solution
- Step 1: Write the proportion equation
4,531,468.30 : 6,794,865.07 = 1,336,179.28 : x - Step 2: Convert to fraction form
4,531,468.30/6,794,865.07 = 1,336,179.28/x - Step 3: Cross multiply
4,531,468.30x = 6,794,865.07 × 1,336,179.28 - Step 4: Simplify right side
4,531,468.30x = 9,079,157,916,929.75 - Step 5: Solve for x
x = 9,079,157,916,929.75/4,531,468.30 - Step 6: Final answer
x = 2,003,579.70
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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.