Finding the Fourth Proportional to 2,527,674.84, 3,791,138.44 and 929,864.21
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Solution
The fourth proportional to 2,527,674.84, 3,791,138.44 and 929,864.21 is: 1,394,658.80
Step by Step Solution
- Step 1: Write the proportion equation
2,527,674.84 : 3,791,138.44 = 929,864.21 : x - Step 2: Convert to fraction form
2,527,674.84/3,791,138.44 = 929,864.21/x - Step 3: Cross multiply
2,527,674.84x = 3,791,138.44 × 929,864.21 - Step 4: Simplify right side
2,527,674.84x = 3,525,243,950,511.23 - Step 5: Solve for x
x = 3,525,243,950,511.23/2,527,674.84 - Step 6: Final answer
x = 1,394,658.80
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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.