Finding the Fourth Proportional to 4,206,159.30, 6,306,711.98 and 1,644,322.99
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Solution
The fourth proportional to 4,206,159.30, 6,306,711.98 and 1,644,322.99 is: 2,465,496.61
Step by Step Solution
- Step 1: Write the proportion equation
4,206,159.30 : 6,306,711.98 = 1,644,322.99 : x - Step 2: Convert to fraction form
4,206,159.30/6,306,711.98 = 1,644,322.99/x - Step 3: Cross multiply
4,206,159.30x = 6,306,711.98 × 1,644,322.99 - Step 4: Simplify right side
4,206,159.30x = 10,370,271,500,022.42 - Step 5: Solve for x
x = 10,370,271,500,022.42/4,206,159.30 - Step 6: Final answer
x = 2,465,496.61
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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.