Finding the Fourth Proportional to 2,509,684.28, 3,764,690.26 and 1,837,776.44
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Solution
The fourth proportional to 2,509,684.28, 3,764,690.26 and 1,837,776.44 is: 2,756,784.64
Step by Step Solution
- Step 1: Write the proportion equation
2,509,684.28 : 3,764,690.26 = 1,837,776.44 : x - Step 2: Convert to fraction form
2,509,684.28/3,764,690.26 = 1,837,776.44/x - Step 3: Cross multiply
2,509,684.28x = 3,764,690.26 × 1,837,776.44 - Step 4: Simplify right side
2,509,684.28x = 6,918,659,063,725.47 - Step 5: Solve for x
x = 6,918,659,063,725.47/2,509,684.28 - Step 6: Final answer
x = 2,756,784.64
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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.