Finding the Fourth Proportional to 4,078,244.52, 6,117,366.42 and 1,941,851.70
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Solution
The fourth proportional to 4,078,244.52, 6,117,366.42 and 1,941,851.70 is: 2,912,777.38
Step by Step Solution
- Step 1: Write the proportion equation
4,078,244.52 : 6,117,366.42 = 1,941,851.70 : x - Step 2: Convert to fraction form
4,078,244.52/6,117,366.42 = 1,941,851.70/x - Step 3: Cross multiply
4,078,244.52x = 6,117,366.42 × 1,941,851.70 - Step 4: Simplify right side
4,078,244.52x = 11,879,018,382,199.91 - Step 5: Solve for x
x = 11,879,018,382,199.91/4,078,244.52 - Step 6: Final answer
x = 2,912,777.38
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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.