Finding the Fourth Proportional to 3,365,376.66, 5,048,073.36 and 1,343,785.14
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Solution
The fourth proportional to 3,365,376.66, 5,048,073.36 and 1,343,785.14 is: 2,015,681.05
Step by Step Solution
- Step 1: Write the proportion equation
3,365,376.66 : 5,048,073.36 = 1,343,785.14 : x - Step 2: Convert to fraction form
3,365,376.66/5,048,073.36 = 1,343,785.14/x - Step 3: Cross multiply
3,365,376.66x = 5,048,073.36 × 1,343,785.14 - Step 4: Simplify right side
3,365,376.66x = 6,783,525,966,797.87 - Step 5: Solve for x
x = 6,783,525,966,797.87/3,365,376.66 - Step 6: Final answer
x = 2,015,681.05
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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.