Finding the Fourth Proportional to 4,448,460, 6,122,326.50 and 3,667,846.80
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Solution
The fourth proportional to 4,448,460, 6,122,326.50 and 3,667,846.80 is: 5,047,984.17
Step by Step Solution
- Step 1: Write the proportion equation
4,448,460 : 6,122,326.50 = 3,667,846.80 : x - Step 2: Convert to fraction form
4,448,460/6,122,326.50 = 3,667,846.80/x - Step 3: Cross multiply
4,448,460x = 6,122,326.50 × 3,667,846.80 - Step 4: Simplify right side
4,448,460x = 22,455,755,661,580.20 - Step 5: Solve for x
x = 22,455,755,661,580.20/4,448,460 - Step 6: Final answer
x = 5,047,984.17
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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.