Finding the Fourth Proportional to 2,412,946.44, 3,618,314.67 and 1,440,752.07
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Solution
The fourth proportional to 2,412,946.44, 3,618,314.67 and 1,440,752.07 is: 2,160,468.32
Step by Step Solution
- Step 1: Write the proportion equation
2,412,946.44 : 3,618,314.67 = 1,440,752.07 : x - Step 2: Convert to fraction form
2,412,946.44/3,618,314.67 = 1,440,752.07/x - Step 3: Cross multiply
2,412,946.44x = 3,618,314.67 × 1,440,752.07 - Step 4: Simplify right side
2,412,946.44x = 5,213,094,350,713.87 - Step 5: Solve for x
x = 5,213,094,350,713.87/2,412,946.44 - Step 6: Final answer
x = 2,160,468.32
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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.