Finding the Fourth Proportional to 2,370,059.28, 3,270,774.62 and 1,337,603.12
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Solution
The fourth proportional to 2,370,059.28, 3,270,774.62 and 1,337,603.12 is: 1,845,944.69
Step by Step Solution
- Step 1: Write the proportion equation
2,370,059.28 : 3,270,774.62 = 1,337,603.12 : x - Step 2: Convert to fraction form
2,370,059.28/3,270,774.62 = 1,337,603.12/x - Step 3: Cross multiply
2,370,059.28x = 3,270,774.62 × 1,337,603.12 - Step 4: Simplify right side
2,370,059.28x = 4,374,998,336,528.82 - Step 5: Solve for x
x = 4,374,998,336,528.82/2,370,059.28 - Step 6: Final answer
x = 1,845,944.69
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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.