Finding the Fourth Proportional to 5,590,489.41, 7,714,829.52 and 3,526,838.01
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Solution
The fourth proportional to 5,590,489.41, 7,714,829.52 and 3,526,838.01 is: 4,867,007.52
Step by Step Solution
- Step 1: Write the proportion equation
5,590,489.41 : 7,714,829.52 = 3,526,838.01 : x - Step 2: Convert to fraction form
5,590,489.41/7,714,829.52 = 3,526,838.01/x - Step 3: Cross multiply
5,590,489.41x = 7,714,829.52 × 3,526,838.01 - Step 4: Simplify right side
5,590,489.41x = 27,208,953,991,806.05 - Step 5: Solve for x
x = 27,208,953,991,806.05/5,590,489.41 - Step 6: Final answer
x = 4,867,007.52
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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.