Finding the Fourth Proportional to 2,599,810.14, 3,900,353.34 and 1,832,806.68
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Solution
The fourth proportional to 2,599,810.14, 3,900,353.34 and 1,832,806.68 is: 2,749,659.89
Step by Step Solution
- Step 1: Write the proportion equation
2,599,810.14 : 3,900,353.34 = 1,832,806.68 : x - Step 2: Convert to fraction form
2,599,810.14/3,900,353.34 = 1,832,806.68/x - Step 3: Cross multiply
2,599,810.14x = 3,900,353.34 × 1,832,806.68 - Step 4: Simplify right side
2,599,810.14x = 7,148,593,655,912.31 - Step 5: Solve for x
x = 7,148,593,655,912.31/2,599,810.14 - Step 6: Final answer
x = 2,749,659.89
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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.