Finding the Fourth Proportional to 8,304,701.49, 12,457,704.45 and 2,239,341.92
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Solution
The fourth proportional to 8,304,701.49, 12,457,704.45 and 2,239,341.92 is: 3,359,188.74
Step by Step Solution
- Step 1: Write the proportion equation
8,304,701.49 : 12,457,704.45 = 2,239,341.92 : x - Step 2: Convert to fraction form
8,304,701.49/12,457,704.45 = 2,239,341.92/x - Step 3: Cross multiply
8,304,701.49x = 12,457,704.45 × 2,239,341.92 - Step 4: Simplify right side
8,304,701.49x = 27,897,059,739,567.02 - Step 5: Solve for x
x = 27,897,059,739,567.02/8,304,701.49 - Step 6: Final answer
x = 3,359,188.74
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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.