Finding the Fourth Proportional to 2,459,847.68, 3,394,594.94 and 1,372,091.19
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Solution
The fourth proportional to 2,459,847.68, 3,394,594.94 and 1,372,091.19 is: 1,893,488.71
Step by Step Solution
- Step 1: Write the proportion equation
2,459,847.68 : 3,394,594.94 = 1,372,091.19 : x - Step 2: Convert to fraction form
2,459,847.68/3,394,594.94 = 1,372,091.19/x - Step 3: Cross multiply
2,459,847.68x = 3,394,594.94 × 1,372,091.19 - Step 4: Simplify right side
2,459,847.68x = 4,657,693,810,792.58 - Step 5: Solve for x
x = 4,657,693,810,792.58/2,459,847.68 - Step 6: Final answer
x = 1,893,488.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.