Finding the Fourth Proportional to 4,394,307.20, 6,586,545.60 and 1,869,532.80
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Solution
The fourth proportional to 4,394,307.20, 6,586,545.60 and 1,869,532.80 is: 2,802,208.06
Step by Step Solution
- Step 1: Write the proportion equation
4,394,307.20 : 6,586,545.60 = 1,869,532.80 : x - Step 2: Convert to fraction form
4,394,307.20/6,586,545.60 = 1,869,532.80/x - Step 3: Cross multiply
4,394,307.20x = 6,586,545.60 × 1,869,532.80 - Step 4: Simplify right side
4,394,307.20x = 12,313,763,037,895.68 - Step 5: Solve for x
x = 12,313,763,037,895.68/4,394,307.20 - Step 6: Final answer
x = 2,802,208.06
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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.