Finding the Fourth Proportional to 3,557,585.09, 5,327,774.50 and 2,036,655.07
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Solution
The fourth proportional to 3,557,585.09, 5,327,774.50 and 2,036,655.07 is: 3,050,057.46
Step by Step Solution
- Step 1: Write the proportion equation
3,557,585.09 : 5,327,774.50 = 2,036,655.07 : x - Step 2: Convert to fraction form
3,557,585.09/5,327,774.50 = 2,036,655.07/x - Step 3: Cross multiply
3,557,585.09x = 5,327,774.50 × 2,036,655.07 - Step 4: Simplify right side
3,557,585.09x = 10,850,838,947,241.71 - Step 5: Solve for x
x = 10,850,838,947,241.71/3,557,585.09 - Step 6: Final answer
x = 3,050,057.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.