Finding the Fourth Proportional to 3,475,975.10, 4,798,087.02 and 2,372,616.74
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Solution
The fourth proportional to 3,475,975.10, 4,798,087.02 and 2,372,616.74 is: 3,275,058.45
Step by Step Solution
- Step 1: Write the proportion equation
3,475,975.10 : 4,798,087.02 = 2,372,616.74 : x - Step 2: Convert to fraction form
3,475,975.10/4,798,087.02 = 2,372,616.74/x - Step 3: Cross multiply
3,475,975.10x = 4,798,087.02 × 2,372,616.74 - Step 4: Simplify right side
3,475,975.10x = 11,384,021,595,623.93 - Step 5: Solve for x
x = 11,384,021,595,623.93/3,475,975.10 - Step 6: Final answer
x = 3,275,058.45
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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.