Finding the Fourth Proportional to 2,239,633.94, 3,358,462.70 and 641,834.42
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Solution
The fourth proportional to 2,239,633.94, 3,358,462.70 and 641,834.42 is: 962,468.43
Step by Step Solution
- Step 1: Write the proportion equation
2,239,633.94 : 3,358,462.70 = 641,834.42 : x - Step 2: Convert to fraction form
2,239,633.94/3,358,462.70 = 641,834.42/x - Step 3: Cross multiply
2,239,633.94x = 3,358,462.70 × 641,834.42 - Step 4: Simplify right side
2,239,633.94x = 2,155,576,959,146.13 - Step 5: Solve for x
x = 2,155,576,959,146.13/2,239,633.94 - Step 6: Final answer
x = 962,468.43
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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.