Finding the Fourth Proportional to 3,516,759.06, 4,852,055.97 and 1,967,860.05
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Solution
The fourth proportional to 3,516,759.06, 4,852,055.97 and 1,967,860.05 is: 2,715,047.28
Step by Step Solution
- Step 1: Write the proportion equation
3,516,759.06 : 4,852,055.97 = 1,967,860.05 : x - Step 2: Convert to fraction form
3,516,759.06/4,852,055.97 = 1,967,860.05/x - Step 3: Cross multiply
3,516,759.06x = 4,852,055.97 × 1,967,860.05 - Step 4: Simplify right side
3,516,759.06x = 9,548,167,103,727.00 - Step 5: Solve for x
x = 9,548,167,103,727.00/3,516,759.06 - Step 6: Final answer
x = 2,715,047.28
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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.