Finding the Fourth Proportional to 5,083,873.43, 7,625,871.77 and 1,489,713.26
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Solution
The fourth proportional to 5,083,873.43, 7,625,871.77 and 1,489,713.26 is: 2,234,587.94
Step by Step Solution
- Step 1: Write the proportion equation
5,083,873.43 : 7,625,871.77 = 1,489,713.26 : x - Step 2: Convert to fraction form
5,083,873.43/7,625,871.77 = 1,489,713.26/x - Step 3: Cross multiply
5,083,873.43x = 7,625,871.77 × 1,489,713.26 - Step 4: Simplify right side
5,083,873.43x = 11,360,362,249,250.74 - Step 5: Solve for x
x = 11,360,362,249,250.74/5,083,873.43 - Step 6: Final answer
x = 2,234,587.94
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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.