Finding the Fourth Proportional to 2,398,713.63, 3,598,693.61 and 715,817.13
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Solution
The fourth proportional to 2,398,713.63, 3,598,693.61 and 715,817.13 is: 1,073,911.66
Step by Step Solution
- Step 1: Write the proportion equation
2,398,713.63 : 3,598,693.61 = 715,817.13 : x - Step 2: Convert to fraction form
2,398,713.63/3,598,693.61 = 715,817.13/x - Step 3: Cross multiply
2,398,713.63x = 3,598,693.61 × 715,817.13 - Step 4: Simplify right side
2,398,713.63x = 2,576,006,528,080.45 - Step 5: Solve for x
x = 2,576,006,528,080.45/2,398,713.63 - Step 6: Final answer
x = 1,073,911.66
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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.