Finding the Fourth Proportional to 2,717,382.84, 4,076,741.64 and 1,351,800.91
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Solution
The fourth proportional to 2,717,382.84, 4,076,741.64 and 1,351,800.91 is: 2,028,033.35
Step by Step Solution
- Step 1: Write the proportion equation
2,717,382.84 : 4,076,741.64 = 1,351,800.91 : x - Step 2: Convert to fraction form
2,717,382.84/4,076,741.64 = 1,351,800.91/x - Step 3: Cross multiply
2,717,382.84x = 4,076,741.64 × 1,351,800.91 - Step 4: Simplify right side
2,717,382.84x = 5,510,943,038,416.52 - Step 5: Solve for x
x = 5,510,943,038,416.52/2,717,382.84 - Step 6: Final answer
x = 2,028,033.35
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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.