Finding the Fourth Proportional to 3,551,641.99, 5,325,806.68 and 1,845,326.57
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Solution
The fourth proportional to 3,551,641.99, 5,325,806.68 and 1,845,326.57 is: 2,767,129.28
Step by Step Solution
- Step 1: Write the proportion equation
3,551,641.99 : 5,325,806.68 = 1,845,326.57 : x - Step 2: Convert to fraction form
3,551,641.99/5,325,806.68 = 1,845,326.57/x - Step 3: Cross multiply
3,551,641.99x = 5,325,806.68 × 1,845,326.57 - Step 4: Simplify right side
3,551,641.99x = 9,827,852,542,045.14 - Step 5: Solve for x
x = 9,827,852,542,045.14/3,551,641.99 - Step 6: Final answer
x = 2,767,129.28
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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.