Finding the Fourth Proportional to 4,194,585.87, 6,261,256.77 and 3,599,371.95
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Solution
The fourth proportional to 4,194,585.87, 6,261,256.77 and 3,599,371.95 is: 5,372,781.17
Step by Step Solution
- Step 1: Write the proportion equation
4,194,585.87 : 6,261,256.77 = 3,599,371.95 : x - Step 2: Convert to fraction form
4,194,585.87/6,261,256.77 = 3,599,371.95/x - Step 3: Cross multiply
4,194,585.87x = 6,261,256.77 × 3,599,371.95 - Step 4: Simplify right side
4,194,585.87x = 22,536,591,989,685.60 - Step 5: Solve for x
x = 22,536,591,989,685.60/4,194,585.87 - Step 6: Final answer
x = 5,372,781.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.