Finding the Fourth Proportional to 3,124,360.95, 4,686,497.69 and 1,231,118.79
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Solution
The fourth proportional to 3,124,360.95, 4,686,497.69 and 1,231,118.79 is: 1,846,660.95
Step by Step Solution
- Step 1: Write the proportion equation
3,124,360.95 : 4,686,497.69 = 1,231,118.79 : x - Step 2: Convert to fraction form
3,124,360.95/4,686,497.69 = 1,231,118.79/x - Step 3: Cross multiply
3,124,360.95x = 4,686,497.69 × 1,231,118.79 - Step 4: Simplify right side
3,124,360.95x = 5,769,635,359,295.00 - Step 5: Solve for x
x = 5,769,635,359,295.00/3,124,360.95 - Step 6: Final answer
x = 1,846,660.95
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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.