Finding the Fourth Proportional to 4,740,112.98, 6,541,309.37 and 2,564,608.39
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Solution
The fourth proportional to 4,740,112.98, 6,541,309.37 and 2,564,608.39 is: 3,539,134.39
Step by Step Solution
- Step 1: Write the proportion equation
4,740,112.98 : 6,541,309.37 = 2,564,608.39 : x - Step 2: Convert to fraction form
4,740,112.98/6,541,309.37 = 2,564,608.39/x - Step 3: Cross multiply
4,740,112.98x = 6,541,309.37 × 2,564,608.39 - Step 4: Simplify right side
4,740,112.98x = 16,775,896,881,945.86 - Step 5: Solve for x
x = 16,775,896,881,945.86/4,740,112.98 - Step 6: Final answer
x = 3,539,134.39
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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.