Finding the Fourth Proportional to 4,517,664.60, 6,234,423.48 and 2,452,699.20
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Solution
The fourth proportional to 4,517,664.60, 6,234,423.48 and 2,452,699.20 is: 3,384,750.05
Step by Step Solution
- Step 1: Write the proportion equation
4,517,664.60 : 6,234,423.48 = 2,452,699.20 : x - Step 2: Convert to fraction form
4,517,664.60/6,234,423.48 = 2,452,699.20/x - Step 3: Cross multiply
4,517,664.60x = 6,234,423.48 × 2,452,699.20 - Step 4: Simplify right side
4,517,664.60x = 15,291,165,481,857.22 - Step 5: Solve for x
x = 15,291,165,481,857.22/4,517,664.60 - Step 6: Final answer
x = 3,384,750.05
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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.