Finding the Fourth Proportional to 2,352,371.60, 3,527,137.79 and 1,055,287.53
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Solution
The fourth proportional to 2,352,371.60, 3,527,137.79 and 1,055,287.53 is: 1,582,294.45
Step by Step Solution
- Step 1: Write the proportion equation
2,352,371.60 : 3,527,137.79 = 1,055,287.53 : x - Step 2: Convert to fraction form
2,352,371.60/3,527,137.79 = 1,055,287.53/x - Step 3: Cross multiply
2,352,371.60x = 3,527,137.79 × 1,055,287.53 - Step 4: Simplify right side
2,352,371.60x = 3,722,144,517,131.44 - Step 5: Solve for x
x = 3,722,144,517,131.44/2,352,371.60 - Step 6: Final answer
x = 1,582,294.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.