Finding the Fourth Proportional to 3,726,146.65, 5,590,603.93 and 2,588,309.32
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Solution
The fourth proportional to 3,726,146.65, 5,590,603.93 and 2,588,309.32 is: 3,883,425.32
Step by Step Solution
- Step 1: Write the proportion equation
3,726,146.65 : 5,590,603.93 = 2,588,309.32 : x - Step 2: Convert to fraction form
3,726,146.65/5,590,603.93 = 2,588,309.32/x - Step 3: Cross multiply
3,726,146.65x = 5,590,603.93 × 2,588,309.32 - Step 4: Simplify right side
3,726,146.65x = 14,470,212,256,447.62 - Step 5: Solve for x
x = 14,470,212,256,447.62/3,726,146.65 - Step 6: Final answer
x = 3,883,425.32
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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.