Finding the Fourth Proportional to 2,107,126, 2,906,907.24 and 1,235,515.80
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Solution
The fourth proportional to 2,107,126, 2,906,907.24 and 1,235,515.80 is: 1,704,468.47
Step by Step Solution
- Step 1: Write the proportion equation
2,107,126 : 2,906,907.24 = 1,235,515.80 : x - Step 2: Convert to fraction form
2,107,126/2,906,907.24 = 1,235,515.80/x - Step 3: Cross multiply
2,107,126x = 2,906,907.24 × 1,235,515.80 - Step 4: Simplify right side
2,107,126x = 3,591,529,824,154.39 - Step 5: Solve for x
x = 3,591,529,824,154.39/2,107,126 - Step 6: Final answer
x = 1,704,468.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.