Finding the Fourth Proportional to 4,326,014.43, 6,489,035.84 and 1,629,615.99
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Solution
The fourth proportional to 4,326,014.43, 6,489,035.84 and 1,629,615.99 is: 2,444,429.33
Step by Step Solution
- Step 1: Write the proportion equation
4,326,014.43 : 6,489,035.84 = 1,629,615.99 : x - Step 2: Convert to fraction form
4,326,014.43/6,489,035.84 = 1,629,615.99/x - Step 3: Cross multiply
4,326,014.43x = 6,489,035.84 × 1,629,615.99 - Step 4: Simplify right side
4,326,014.43x = 10,574,636,556,399.00 - Step 5: Solve for x
x = 10,574,636,556,399.00/4,326,014.43 - Step 6: Final answer
x = 2,444,429.33
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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.