Finding the Fourth Proportional to 2,055,014.70, 2,835,916.29 and 1,149,596.70
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Solution
The fourth proportional to 2,055,014.70, 2,835,916.29 and 1,149,596.70 is: 1,586,441.21
Step by Step Solution
- Step 1: Write the proportion equation
2,055,014.70 : 2,835,916.29 = 1,149,596.70 : x - Step 2: Convert to fraction form
2,055,014.70/2,835,916.29 = 1,149,596.70/x - Step 3: Cross multiply
2,055,014.70x = 2,835,916.29 × 1,149,596.70 - Step 4: Simplify right side
2,055,014.70x = 3,260,160,008,460.24 - Step 5: Solve for x
x = 3,260,160,008,460.24/2,055,014.70 - Step 6: Final answer
x = 1,586,441.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.