Finding the Fourth Proportional to 3,255,350.36, 4,492,375.74 and 1,805,008.50
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Solution
The fourth proportional to 3,255,350.36, 4,492,375.74 and 1,805,008.50 is: 2,490,907.43
Step by Step Solution
- Step 1: Write the proportion equation
3,255,350.36 : 4,492,375.74 = 1,805,008.50 : x - Step 2: Convert to fraction form
3,255,350.36/4,492,375.74 = 1,805,008.50/x - Step 3: Cross multiply
3,255,350.36x = 4,492,375.74 × 1,805,008.50 - Step 4: Simplify right side
3,255,350.36x = 8,108,776,395,893.79 - Step 5: Solve for x
x = 8,108,776,395,893.79/3,255,350.36 - Step 6: Final answer
x = 2,490,907.43
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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.