Finding the Fourth Proportional to 4,901,333.81, 7,350,440.90 and 1,618,076.95
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Solution
The fourth proportional to 4,901,333.81, 7,350,440.90 and 1,618,076.95 is: 2,426,600.48
Step by Step Solution
- Step 1: Write the proportion equation
4,901,333.81 : 7,350,440.90 = 1,618,076.95 : x - Step 2: Convert to fraction form
4,901,333.81/7,350,440.90 = 1,618,076.95/x - Step 3: Cross multiply
4,901,333.81x = 7,350,440.90 × 1,618,076.95 - Step 4: Simplify right side
4,901,333.81x = 11,893,578,966,160.77 - Step 5: Solve for x
x = 11,893,578,966,160.77/4,901,333.81 - Step 6: Final answer
x = 2,426,600.48
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1.5x scale
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.