Finding the Fourth Proportional to 2,337,987.77, 3,228,651.42 and 2,210,614.94
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Solution
The fourth proportional to 2,337,987.77, 3,228,651.42 and 2,210,614.94 is: 3,052,755.52
Step by Step Solution
- Step 1: Write the proportion equation
2,337,987.77 : 3,228,651.42 = 2,210,614.94 : x - Step 2: Convert to fraction form
2,337,987.77/3,228,651.42 = 2,210,614.94/x - Step 3: Cross multiply
2,337,987.77x = 3,228,651.42 × 2,210,614.94 - Step 4: Simplify right side
2,337,987.77x = 7,137,305,048,960.96 - Step 5: Solve for x
x = 7,137,305,048,960.96/2,337,987.77 - Step 6: Final answer
x = 3,052,755.52
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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.