Finding the Fourth Proportional to 2,461,951.95, 3,398,060.57 and 1,443,684.75
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Solution
The fourth proportional to 2,461,951.95, 3,398,060.57 and 1,443,684.75 is: 1,992,617.37
Step by Step Solution
- Step 1: Write the proportion equation
2,461,951.95 : 3,398,060.57 = 1,443,684.75 : x - Step 2: Convert to fraction form
2,461,951.95/3,398,060.57 = 1,443,684.75/x - Step 3: Cross multiply
2,461,951.95x = 3,398,060.57 × 1,443,684.75 - Step 4: Simplify right side
2,461,951.95x = 4,905,728,224,485.31 - Step 5: Solve for x
x = 4,905,728,224,485.31/2,461,951.95 - Step 6: Final answer
x = 1,992,617.37
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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.