Finding the Fourth Proportional to 5,336,192.38, 7,363,936.35 and 2,888,802.52
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Solution
The fourth proportional to 5,336,192.38, 7,363,936.35 and 2,888,802.52 is: 3,986,542.53
Step by Step Solution
- Step 1: Write the proportion equation
5,336,192.38 : 7,363,936.35 = 2,888,802.52 : x - Step 2: Convert to fraction form
5,336,192.38/7,363,936.35 = 2,888,802.52/x - Step 3: Cross multiply
5,336,192.38x = 7,363,936.35 × 2,888,802.52 - Step 4: Simplify right side
5,336,192.38x = 21,272,957,884,999.60 - Step 5: Solve for x
x = 21,272,957,884,999.60/5,336,192.38 - Step 6: Final answer
x = 3,986,542.53
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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.