Finding the Fourth Proportional to 2,076,700.68, 3,115,030.26 and 656,757
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Solution
The fourth proportional to 2,076,700.68, 3,115,030.26 and 656,757 is: 985,128.93
Step by Step Solution
- Step 1: Write the proportion equation
2,076,700.68 : 3,115,030.26 = 656,757 : x - Step 2: Convert to fraction form
2,076,700.68/3,115,030.26 = 656,757/x - Step 3: Cross multiply
2,076,700.68x = 3,115,030.26 × 656,757 - Step 4: Simplify right side
2,076,700.68x = 2,045,817,928,466.82 - Step 5: Solve for x
x = 2,045,817,928,466.82/2,076,700.68 - Step 6: Final answer
x = 985,128.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.