Finding the Fourth Proportional to 1,921,651.84, 2,651,764.26 and 1,062,160.84
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Solution
The fourth proportional to 1,921,651.84, 2,651,764.26 and 1,062,160.84 is: 1,465,718.24
Step by Step Solution
- Step 1: Write the proportion equation
1,921,651.84 : 2,651,764.26 = 1,062,160.84 : x - Step 2: Convert to fraction form
1,921,651.84/2,651,764.26 = 1,062,160.84/x - Step 3: Cross multiply
1,921,651.84x = 2,651,764.26 × 1,062,160.84 - Step 4: Simplify right side
1,921,651.84x = 2,816,600,153,883.58 - Step 5: Solve for x
x = 2,816,600,153,883.58/1,921,651.84 - Step 6: Final answer
x = 1,465,718.24
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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.