Finding the Fourth Proportional to 2,877,361.26, 3,970,758.86 and 1,588,202.01
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Solution
The fourth proportional to 2,877,361.26, 3,970,758.86 and 1,588,202.01 is: 2,191,718.95
Step by Step Solution
- Step 1: Write the proportion equation
2,877,361.26 : 3,970,758.86 = 1,588,202.01 : x - Step 2: Convert to fraction form
2,877,361.26/3,970,758.86 = 1,588,202.01/x - Step 3: Cross multiply
2,877,361.26x = 3,970,758.86 × 1,588,202.01 - Step 4: Simplify right side
2,877,361.26x = 6,306,367,194,736.30 - Step 5: Solve for x
x = 6,306,367,194,736.30/2,877,361.26 - Step 6: Final answer
x = 2,191,718.95
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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.