Finding the Fourth Proportional to 1,922,354.53, 2,652,743.28 and 1,062,858.10
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Solution
The fourth proportional to 1,922,354.53, 2,652,743.28 and 1,062,858.10 is: 1,466,685.59
Step by Step Solution
- Step 1: Write the proportion equation
1,922,354.53 : 2,652,743.28 = 1,062,858.10 : x - Step 2: Convert to fraction form
1,922,354.53/2,652,743.28 = 1,062,858.10/x - Step 3: Cross multiply
1,922,354.53x = 2,652,743.28 × 1,062,858.10 - Step 4: Simplify right side
1,922,354.53x = 2,819,489,682,368.57 - Step 5: Solve for x
x = 2,819,489,682,368.57/1,922,354.53 - Step 6: Final answer
x = 1,466,685.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.