Finding the Fourth Proportional to 1,992,232.99, 2,749,069.54 and 1,121,052.50
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Solution
The fourth proportional to 1,992,232.99, 2,749,069.54 and 1,121,052.50 is: 1,546,933.16
Step by Step Solution
- Step 1: Write the proportion equation
1,992,232.99 : 2,749,069.54 = 1,121,052.50 : x - Step 2: Convert to fraction form
1,992,232.99/2,749,069.54 = 1,121,052.50/x - Step 3: Cross multiply
1,992,232.99x = 2,749,069.54 × 1,121,052.50 - Step 4: Simplify right side
1,992,232.99x = 3,081,851,280,490.85 - Step 5: Solve for x
x = 3,081,851,280,490.85/1,992,232.99 - Step 6: Final answer
x = 1,546,933.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.