Finding the Fourth Proportional to 3,424,986, 4,726,480.68 and 1,897,192.08
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Solution
The fourth proportional to 3,424,986, 4,726,480.68 and 1,897,192.08 is: 2,618,125.07
Step by Step Solution
- Step 1: Write the proportion equation
3,424,986 : 4,726,480.68 = 1,897,192.08 : x - Step 2: Convert to fraction form
3,424,986/4,726,480.68 = 1,897,192.08/x - Step 3: Cross multiply
3,424,986x = 4,726,480.68 × 1,897,192.08 - Step 4: Simplify right side
3,424,986x = 8,967,041,712,369.01 - Step 5: Solve for x
x = 8,967,041,712,369.01/3,424,986 - Step 6: Final answer
x = 2,618,125.07
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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.