Finding the Fourth Proportional to 2,729,617.71, 4,094,278.95 and 836,364.63
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Solution
The fourth proportional to 2,729,617.71, 4,094,278.95 and 836,364.63 is: 1,254,501.72
Step by Step Solution
- Step 1: Write the proportion equation
2,729,617.71 : 4,094,278.95 = 836,364.63 : x - Step 2: Convert to fraction form
2,729,617.71/4,094,278.95 = 836,364.63/x - Step 3: Cross multiply
2,729,617.71x = 4,094,278.95 × 836,364.63 - Step 4: Simplify right side
2,729,617.71x = 3,424,310,099,133.54 - Step 5: Solve for x
x = 3,424,310,099,133.54/2,729,617.71 - Step 6: Final answer
x = 1,254,501.72
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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.