Finding the Fourth Proportional to 2,328,814.08, 3,214,923.18 and 1,804,348.24
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Solution
The fourth proportional to 2,328,814.08, 3,214,923.18 and 1,804,348.24 is: 2,490,899.14
Step by Step Solution
- Step 1: Write the proportion equation
2,328,814.08 : 3,214,923.18 = 1,804,348.24 : x - Step 2: Convert to fraction form
2,328,814.08/3,214,923.18 = 1,804,348.24/x - Step 3: Cross multiply
2,328,814.08x = 3,214,923.18 × 1,804,348.24 - Step 4: Simplify right side
2,328,814.08x = 5,800,840,981,568.20 - Step 5: Solve for x
x = 5,800,840,981,568.20/2,328,814.08 - Step 6: Final answer
x = 2,490,899.14
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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.