Finding the Fourth Proportional to 4,772,553.60, 6,586,125.04 and 2,626,377.60
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Solution
The fourth proportional to 4,772,553.60, 6,586,125.04 and 2,626,377.60 is: 3,624,401.68
Step by Step Solution
- Step 1: Write the proportion equation
4,772,553.60 : 6,586,125.04 = 2,626,377.60 : x - Step 2: Convert to fraction form
4,772,553.60/6,586,125.04 = 2,626,377.60/x - Step 3: Cross multiply
4,772,553.60x = 6,586,125.04 × 2,626,377.60 - Step 4: Simplify right side
4,772,553.60x = 17,297,651,275,855.11 - Step 5: Solve for x
x = 17,297,651,275,855.11/4,772,553.60 - Step 6: Final answer
x = 3,624,401.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.