Finding the Fourth Proportional to 5,514,898.55, 8,272,570.38 and 1,921,028.99
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Solution
The fourth proportional to 5,514,898.55, 8,272,570.38 and 1,921,028.99 is: 2,881,621.01
Step by Step Solution
- Step 1: Write the proportion equation
5,514,898.55 : 8,272,570.38 = 1,921,028.99 : x - Step 2: Convert to fraction form
5,514,898.55/8,272,570.38 = 1,921,028.99/x - Step 3: Cross multiply
5,514,898.55x = 8,272,570.38 × 1,921,028.99 - Step 4: Simplify right side
5,514,898.55x = 15,891,847,535,272.88 - Step 5: Solve for x
x = 15,891,847,535,272.88/5,514,898.55 - Step 6: Final answer
x = 2,881,621.01
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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.