Finding the Fourth Proportional to 2,348,737.94, 3,522,242.78 and 811,342.14
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Solution
The fourth proportional to 2,348,737.94, 3,522,242.78 and 811,342.14 is: 1,216,714.71
Step by Step Solution
- Step 1: Write the proportion equation
2,348,737.94 : 3,522,242.78 = 811,342.14 : x - Step 2: Convert to fraction form
2,348,737.94/3,522,242.78 = 811,342.14/x - Step 3: Cross multiply
2,348,737.94x = 3,522,242.78 × 811,342.14 - Step 4: Simplify right side
2,348,737.94x = 2,857,743,996,753.11 - Step 5: Solve for x
x = 2,857,743,996,753.11/2,348,737.94 - Step 6: Final answer
x = 1,216,714.71
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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.