Finding the Fourth Proportional to 4,497,637.20, 6,746,455.80 and 2,985,982.80
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Solution
The fourth proportional to 4,497,637.20, 6,746,455.80 and 2,985,982.80 is: 4,478,974.20
Step by Step Solution
- Step 1: Write the proportion equation
4,497,637.20 : 6,746,455.80 = 2,985,982.80 : x - Step 2: Convert to fraction form
4,497,637.20/6,746,455.80 = 2,985,982.80/x - Step 3: Cross multiply
4,497,637.20x = 6,746,455.80 × 2,985,982.80 - Step 4: Simplify right side
4,497,637.20x = 20,144,800,979,760.24 - Step 5: Solve for x
x = 20,144,800,979,760.24/4,497,637.20 - Step 6: Final answer
x = 4,478,974.20
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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.