Finding the Fourth Proportional to 4,448,994.70, 6,673,492.05 and 1,609,545.10
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Solution
The fourth proportional to 4,448,994.70, 6,673,492.05 and 1,609,545.10 is: 2,414,317.65
Step by Step Solution
- Step 1: Write the proportion equation
4,448,994.70 : 6,673,492.05 = 1,609,545.10 : x - Step 2: Convert to fraction form
4,448,994.70/6,673,492.05 = 1,609,545.10/x - Step 3: Cross multiply
4,448,994.70x = 6,673,492.05 × 1,609,545.10 - Step 4: Simplify right side
4,448,994.70x = 10,741,286,428,966.46 - Step 5: Solve for x
x = 10,741,286,428,966.46/4,448,994.70 - Step 6: Final answer
x = 2,414,317.65
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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.