Finding the Fourth Proportional to 2,060,992.19, 2,844,214.81 and 1,143,191.44
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Solution
The fourth proportional to 2,060,992.19, 2,844,214.81 and 1,143,191.44 is: 1,577,629.47
Step by Step Solution
- Step 1: Write the proportion equation
2,060,992.19 : 2,844,214.81 = 1,143,191.44 : x - Step 2: Convert to fraction form
2,060,992.19/2,844,214.81 = 1,143,191.44/x - Step 3: Cross multiply
2,060,992.19x = 2,844,214.81 × 1,143,191.44 - Step 4: Simplify right side
2,060,992.19x = 3,251,482,014,344.71 - Step 5: Solve for x
x = 3,251,482,014,344.71/2,060,992.19 - Step 6: Final answer
x = 1,577,629.47
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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.