Finding the Fourth Proportional to 1,809,248.22, 2,726,877.14 and 1,559,542.50
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Solution
The fourth proportional to 1,809,248.22, 2,726,877.14 and 1,559,542.50 is: 2,350,523.68
Step by Step Solution
- Step 1: Write the proportion equation
1,809,248.22 : 2,726,877.14 = 1,559,542.50 : x - Step 2: Convert to fraction form
1,809,248.22/2,726,877.14 = 1,559,542.50/x - Step 3: Cross multiply
1,809,248.22x = 2,726,877.14 × 1,559,542.50 - Step 4: Simplify right side
1,809,248.22x = 4,252,680,784,310.74 - Step 5: Solve for x
x = 4,252,680,784,310.74/1,809,248.22 - Step 6: Final answer
x = 2,350,523.68
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.