Finding the Fourth Proportional to 2,610,399.09, 3,918,459.96 and 2,074,102.95
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Solution
The fourth proportional to 2,610,399.09, 3,918,459.96 and 2,074,102.95 is: 3,113,427.90
Step by Step Solution
- Step 1: Write the proportion equation
2,610,399.09 : 3,918,459.96 = 2,074,102.95 : x - Step 2: Convert to fraction form
2,610,399.09/3,918,459.96 = 2,074,102.95/x - Step 3: Cross multiply
2,610,399.09x = 3,918,459.96 × 2,074,102.95 - Step 4: Simplify right side
2,610,399.09x = 8,127,289,352,122.37 - Step 5: Solve for x
x = 8,127,289,352,122.37/2,610,399.09 - Step 6: Final answer
x = 3,113,427.90
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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.