Finding the Fourth Proportional to 5,384,204.16, 8,074,558.80 and 1,789,005.68
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Solution
The fourth proportional to 5,384,204.16, 8,074,558.80 and 1,789,005.68 is: 2,682,927.90
Step by Step Solution
- Step 1: Write the proportion equation
5,384,204.16 : 8,074,558.80 = 1,789,005.68 : x - Step 2: Convert to fraction form
5,384,204.16/8,074,558.80 = 1,789,005.68/x - Step 3: Cross multiply
5,384,204.16x = 8,074,558.80 × 1,789,005.68 - Step 4: Simplify right side
5,384,204.16x = 14,445,431,556,693.98 - Step 5: Solve for x
x = 14,445,431,556,693.98/5,384,204.16 - Step 6: Final answer
x = 2,682,927.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.