Finding the Fourth Proportional to 4,899,827.09, 7,350,721.71 and 2,743,918.13
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Solution
The fourth proportional to 4,899,827.09, 7,350,721.71 and 2,743,918.13 is: 4,116,426.60
Step by Step Solution
- Step 1: Write the proportion equation
4,899,827.09 : 7,350,721.71 = 2,743,918.13 : x - Step 2: Convert to fraction form
4,899,827.09/7,350,721.71 = 2,743,918.13/x - Step 3: Cross multiply
4,899,827.09x = 7,350,721.71 × 2,743,918.13 - Step 4: Simplify right side
4,899,827.09x = 20,169,778,531,899.99 - Step 5: Solve for x
x = 20,169,778,531,899.99/4,899,827.09 - Step 6: Final answer
x = 4,116,426.60
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1.5x scale
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.