Finding the Fourth Proportional to 2,459,664.22, 3,688,315.35 and 1,394,420.26
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Solution
The fourth proportional to 2,459,664.22, 3,688,315.35 and 1,394,420.26 is: 2,090,960.87
Step by Step Solution
- Step 1: Write the proportion equation
2,459,664.22 : 3,688,315.35 = 1,394,420.26 : x - Step 2: Convert to fraction form
2,459,664.22/3,688,315.35 = 1,394,420.26/x - Step 3: Cross multiply
2,459,664.22x = 3,688,315.35 × 1,394,420.26 - Step 4: Simplify right side
2,459,664.22x = 5,143,061,649,308.99 - Step 5: Solve for x
x = 5,143,061,649,308.99/2,459,664.22 - Step 6: Final answer
x = 2,090,960.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.