Finding the Fourth Proportional to 4,498,589.84, 6,747,191.48 and 1,465,948.01
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Solution
The fourth proportional to 4,498,589.84, 6,747,191.48 and 1,465,948.01 is: 2,198,696.09
Step by Step Solution
- Step 1: Write the proportion equation
4,498,589.84 : 6,747,191.48 = 1,465,948.01 : x - Step 2: Convert to fraction form
4,498,589.84/6,747,191.48 = 1,465,948.01/x - Step 3: Cross multiply
4,498,589.84x = 6,747,191.48 × 1,465,948.01 - Step 4: Simplify right side
4,498,589.84x = 9,891,031,882,129.26 - Step 5: Solve for x
x = 9,891,031,882,129.26/4,498,589.84 - Step 6: Final answer
x = 2,198,696.09
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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.