Finding the Fourth Proportional to 1,848,774.53, 2,785,781.04 and 1,519,198.07
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Solution
The fourth proportional to 1,848,774.53, 2,785,781.04 and 1,519,198.07 is: 2,289,166.75
Step by Step Solution
- Step 1: Write the proportion equation
1,848,774.53 : 2,785,781.04 = 1,519,198.07 : x - Step 2: Convert to fraction form
1,848,774.53/2,785,781.04 = 1,519,198.07/x - Step 3: Cross multiply
1,848,774.53x = 2,785,781.04 × 1,519,198.07 - Step 4: Simplify right side
1,848,774.53x = 4,232,153,179,410.59 - Step 5: Solve for x
x = 4,232,153,179,410.59/1,848,774.53 - Step 6: Final answer
x = 2,289,166.75
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.