Finding the Fourth Proportional to 6,327,904.68, 9,489,917.88 and 2,283,898.68
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Solution
The fourth proportional to 6,327,904.68, 9,489,917.88 and 2,283,898.68 is: 3,425,148.14
Step by Step Solution
- Step 1: Write the proportion equation
6,327,904.68 : 9,489,917.88 = 2,283,898.68 : x - Step 2: Convert to fraction form
6,327,904.68/9,489,917.88 = 2,283,898.68/x - Step 3: Cross multiply
6,327,904.68x = 9,489,917.88 × 2,283,898.68 - Step 4: Simplify right side
6,327,904.68x = 21,674,010,919,440.40 - Step 5: Solve for x
x = 21,674,010,919,440.40/6,327,904.68 - Step 6: Final answer
x = 3,425,148.14
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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.