Finding the Fourth Proportional to 5,000,909.02, 7,497,950.27 and 2,664,297.03
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Solution
The fourth proportional to 5,000,909.02, 7,497,950.27 and 2,664,297.03 is: 3,994,627.09
Step by Step Solution
- Step 1: Write the proportion equation
5,000,909.02 : 7,497,950.27 = 2,664,297.03 : x - Step 2: Convert to fraction form
5,000,909.02/7,497,950.27 = 2,664,297.03/x - Step 3: Cross multiply
5,000,909.02x = 7,497,950.27 × 2,664,297.03 - Step 4: Simplify right side
5,000,909.02x = 19,976,766,638,523.41 - Step 5: Solve for x
x = 19,976,766,638,523.41/5,000,909.02 - Step 6: Final answer
x = 3,994,627.09
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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.