Finding the Fourth Proportional to 2,750,534.60, 4,114,137.90 and 2,468,265.80
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Solution
The fourth proportional to 2,750,534.60, 4,114,137.90 and 2,468,265.80 is: 3,691,931.70
Step by Step Solution
- Step 1: Write the proportion equation
2,750,534.60 : 4,114,137.90 = 2,468,265.80 : x - Step 2: Convert to fraction form
2,750,534.60/4,114,137.90 = 2,468,265.80/x - Step 3: Cross multiply
2,750,534.60x = 4,114,137.90 × 2,468,265.80 - Step 4: Simplify right side
2,750,534.60x = 10,154,785,875,053.82 - Step 5: Solve for x
x = 10,154,785,875,053.82/2,750,534.60 - Step 6: Final answer
x = 3,691,931.70
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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.