Finding the Fourth Proportional to 4,887,365.37, 7,330,809.62 and 1,813,954.23
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Solution
The fourth proportional to 4,887,365.37, 7,330,809.62 and 1,813,954.23 is: 2,720,842.85
Step by Step Solution
- Step 1: Write the proportion equation
4,887,365.37 : 7,330,809.62 = 1,813,954.23 : x - Step 2: Convert to fraction form
4,887,365.37/7,330,809.62 = 1,813,954.23/x - Step 3: Cross multiply
4,887,365.37x = 7,330,809.62 × 1,813,954.23 - Step 4: Simplify right side
4,887,365.37x = 13,297,753,110,453.92 - Step 5: Solve for x
x = 13,297,753,110,453.92/4,887,365.37 - Step 6: Final answer
x = 2,720,842.85
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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.