Finding the Fourth Proportional to 5,095,913.62, 7,029,680.95 and 3,029,459.27
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Solution
The fourth proportional to 5,095,913.62, 7,029,680.95 and 3,029,459.27 is: 4,179,060.65
Step by Step Solution
- Step 1: Write the proportion equation
5,095,913.62 : 7,029,680.95 = 3,029,459.27 : x - Step 2: Convert to fraction form
5,095,913.62/7,029,680.95 = 3,029,459.27/x - Step 3: Cross multiply
5,095,913.62x = 7,029,680.95 × 3,029,459.27 - Step 4: Simplify right side
5,095,913.62x = 21,296,132,068,824.21 - Step 5: Solve for x
x = 21,296,132,068,824.21/5,095,913.62 - Step 6: Final answer
x = 4,179,060.65
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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.