Finding the Fourth Proportional to 2,047,898.16, 3,073,218.44 and 849,821.63
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Solution
The fourth proportional to 2,047,898.16, 3,073,218.44 and 849,821.63 is: 1,275,301.45
Step by Step Solution
- Step 1: Write the proportion equation
2,047,898.16 : 3,073,218.44 = 849,821.63 : x - Step 2: Convert to fraction form
2,047,898.16/3,073,218.44 = 849,821.63/x - Step 3: Cross multiply
2,047,898.16x = 3,073,218.44 × 849,821.63 - Step 4: Simplify right side
2,047,898.16x = 2,611,687,484,411.66 - Step 5: Solve for x
x = 2,611,687,484,411.66/2,047,898.16 - Step 6: Final answer
x = 1,275,301.45
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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.