Finding the Fourth Proportional to 2,862,687.58, 4,292,991.61 and 1,566,797.82
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Solution
The fourth proportional to 2,862,687.58, 4,292,991.61 and 1,566,797.82 is: 2,349,627.65
Step by Step Solution
- Step 1: Write the proportion equation
2,862,687.58 : 4,292,991.61 = 1,566,797.82 : x - Step 2: Convert to fraction form
2,862,687.58/4,292,991.61 = 1,566,797.82/x - Step 3: Cross multiply
2,862,687.58x = 4,292,991.61 × 1,566,797.82 - Step 4: Simplify right side
2,862,687.58x = 6,726,249,901,082.43 - Step 5: Solve for x
x = 6,726,249,901,082.43/2,862,687.58 - Step 6: Final answer
x = 2,349,627.65
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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.