Finding the Fourth Proportional to 3,596,423.76, 5,397,298.38 and 1,703,170.80
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Solution
The fourth proportional to 3,596,423.76, 5,397,298.38 and 1,703,170.80 is: 2,556,017.20
Step by Step Solution
- Step 1: Write the proportion equation
3,596,423.76 : 5,397,298.38 = 1,703,170.80 : x - Step 2: Convert to fraction form
3,596,423.76/5,397,298.38 = 1,703,170.80/x - Step 3: Cross multiply
3,596,423.76x = 5,397,298.38 × 1,703,170.80 - Step 4: Simplify right side
3,596,423.76x = 9,192,520,999,703.31 - Step 5: Solve for x
x = 9,192,520,999,703.31/3,596,423.76 - Step 6: Final answer
x = 2,556,017.20
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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.