Finding the Fourth Proportional to 2,331,331.30, 3,497,193.69 and 648,434.80
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Solution
The fourth proportional to 2,331,331.30, 3,497,193.69 and 648,434.80 is: 972,706.92
Step by Step Solution
- Step 1: Write the proportion equation
2,331,331.30 : 3,497,193.69 = 648,434.80 : x - Step 2: Convert to fraction form
2,331,331.30/3,497,193.69 = 648,434.80/x - Step 3: Cross multiply
2,331,331.30x = 3,497,193.69 × 648,434.80 - Step 4: Simplify right side
2,331,331.30x = 2,267,702,090,936.41 - Step 5: Solve for x
x = 2,267,702,090,936.41/2,331,331.30 - Step 6: Final answer
x = 972,706.92
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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.