Finding the Fourth Proportional to 4,374,989.98, 6,037,486.70 and 2,414,868.71
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Solution
The fourth proportional to 4,374,989.98, 6,037,486.70 and 2,414,868.71 is: 3,332,519.10
Step by Step Solution
- Step 1: Write the proportion equation
4,374,989.98 : 6,037,486.70 = 2,414,868.71 : x - Step 2: Convert to fraction form
4,374,989.98/6,037,486.70 = 2,414,868.71/x - Step 3: Cross multiply
4,374,989.98x = 6,037,486.70 × 2,414,868.71 - Step 4: Simplify right side
4,374,989.98x = 14,579,737,676,609.38 - Step 5: Solve for x
x = 14,579,737,676,609.38/4,374,989.98 - Step 6: Final answer
x = 3,332,519.10
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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.