Finding the Fourth Proportional to 4,963,186.94, 6,850,010.53 and 4,134,947.06
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Solution
The fourth proportional to 4,963,186.94, 6,850,010.53 and 4,134,947.06 is: 5,706,903.90
Step by Step Solution
- Step 1: Write the proportion equation
4,963,186.94 : 6,850,010.53 = 4,134,947.06 : x - Step 2: Convert to fraction form
4,963,186.94/6,850,010.53 = 4,134,947.06/x - Step 3: Cross multiply
4,963,186.94x = 6,850,010.53 × 4,134,947.06 - Step 4: Simplify right side
4,963,186.94x = 28,324,430,901,992.54 - Step 5: Solve for x
x = 28,324,430,901,992.54/4,963,186.94 - Step 6: Final answer
x = 5,706,903.90
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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.