Finding the Fourth Proportional to 2,729,044.40, 4,090,286.10 and 1,130,784.80
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Solution
The fourth proportional to 2,729,044.40, 4,090,286.10 and 1,130,784.80 is: 1,694,817.92
Step by Step Solution
- Step 1: Write the proportion equation
2,729,044.40 : 4,090,286.10 = 1,130,784.80 : x - Step 2: Convert to fraction form
2,729,044.40/4,090,286.10 = 1,130,784.80/x - Step 3: Cross multiply
2,729,044.40x = 4,090,286.10 × 1,130,784.80 - Step 4: Simplify right side
2,729,044.40x = 4,625,233,349,531.28 - Step 5: Solve for x
x = 4,625,233,349,531.28/2,729,044.40 - Step 6: Final answer
x = 1,694,817.92
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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.