Finding the Fourth Proportional to 4,227,494.61, 6,341,167.70 and 2,929,449.97
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Solution
The fourth proportional to 4,227,494.61, 6,341,167.70 and 2,929,449.97 is: 4,394,123.53
Step by Step Solution
- Step 1: Write the proportion equation
4,227,494.61 : 6,341,167.70 = 2,929,449.97 : x - Step 2: Convert to fraction form
4,227,494.61/6,341,167.70 = 2,929,449.97/x - Step 3: Cross multiply
4,227,494.61x = 6,341,167.70 × 2,929,449.97 - Step 4: Simplify right side
4,227,494.61x = 18,576,133,528,529.97 - Step 5: Solve for x
x = 18,576,133,528,529.97/4,227,494.61 - Step 6: Final answer
x = 4,394,123.53
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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.