Finding the Fourth Proportional to 4,655,875.70, 6,981,777.21 and 2,348,949.13
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Solution
The fourth proportional to 4,655,875.70, 6,981,777.21 and 2,348,949.13 is: 3,522,396.33
Step by Step Solution
- Step 1: Write the proportion equation
4,655,875.70 : 6,981,777.21 = 2,348,949.13 : x - Step 2: Convert to fraction form
4,655,875.70/6,981,777.21 = 2,348,949.13/x - Step 3: Cross multiply
4,655,875.70x = 6,981,777.21 × 2,348,949.13 - Step 4: Simplify right side
4,655,875.70x = 16,399,839,494,637.44 - Step 5: Solve for x
x = 16,399,839,494,637.44/4,655,875.70 - Step 6: Final answer
x = 3,522,396.33
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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.