Finding the Fourth Proportional to 3,095,730.19, 4,271,873.29 and 1,737,340.75
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Solution
The fourth proportional to 3,095,730.19, 4,271,873.29 and 1,737,340.75 is: 2,397,398.70
Step by Step Solution
- Step 1: Write the proportion equation
3,095,730.19 : 4,271,873.29 = 1,737,340.75 : x - Step 2: Convert to fraction form
3,095,730.19/4,271,873.29 = 1,737,340.75/x - Step 3: Cross multiply
3,095,730.19x = 4,271,873.29 × 1,737,340.75 - Step 4: Simplify right side
3,095,730.19x = 7,421,699,545,553.57 - Step 5: Solve for x
x = 7,421,699,545,553.57/3,095,730.19 - Step 6: Final answer
x = 2,397,398.70
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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.