Finding the Fourth Proportional to 3,331,661.58, 4,997,797.35 and 935,490.05
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Solution
The fourth proportional to 3,331,661.58, 4,997,797.35 and 935,490.05 is: 1,403,320.71
Step by Step Solution
- Step 1: Write the proportion equation
3,331,661.58 : 4,997,797.35 = 935,490.05 : x - Step 2: Convert to fraction form
3,331,661.58/4,997,797.35 = 935,490.05/x - Step 3: Cross multiply
3,331,661.58x = 4,997,797.35 × 935,490.05 - Step 4: Simplify right side
3,331,661.58x = 4,675,389,692,841.37 - Step 5: Solve for x
x = 4,675,389,692,841.37/3,331,661.58 - Step 6: Final answer
x = 1,403,320.71
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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.