Finding the Fourth Proportional to 2,539,334.07, 3,808,115.34 and 1,118,615.13
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Solution
The fourth proportional to 2,539,334.07, 3,808,115.34 and 1,118,615.13 is: 1,677,532.50
Step by Step Solution
- Step 1: Write the proportion equation
2,539,334.07 : 3,808,115.34 = 1,118,615.13 : x - Step 2: Convert to fraction form
2,539,334.07/3,808,115.34 = 1,118,615.13/x - Step 3: Cross multiply
2,539,334.07x = 3,808,115.34 × 1,118,615.13 - Step 4: Simplify right side
2,539,334.07x = 4,259,815,436,109.09 - Step 5: Solve for x
x = 4,259,815,436,109.09/2,539,334.07 - Step 6: Final answer
x = 1,677,532.50
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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.