Finding the Fourth Proportional to 5,561,325.48, 8,343,319.92 and 2,321,061.36
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Solution
The fourth proportional to 5,561,325.48, 8,343,319.92 and 2,321,061.36 is: 3,482,147.84
Step by Step Solution
- Step 1: Write the proportion equation
5,561,325.48 : 8,343,319.92 = 2,321,061.36 : x - Step 2: Convert to fraction form
5,561,325.48/8,343,319.92 = 2,321,061.36/x - Step 3: Cross multiply
5,561,325.48x = 8,343,319.92 × 2,321,061.36 - Step 4: Simplify right side
5,561,325.48x = 19,365,357,480,430.29 - Step 5: Solve for x
x = 19,365,357,480,430.29/5,561,325.48 - Step 6: Final answer
x = 3,482,147.84
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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.