Finding the Fourth Proportional to 2,398,721.13, 3,598,704.86 and 715,824.63
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Solution
The fourth proportional to 2,398,721.13, 3,598,704.86 and 715,824.63 is: 1,073,922.91
Step by Step Solution
- Step 1: Write the proportion equation
2,398,721.13 : 3,598,704.86 = 715,824.63 : x - Step 2: Convert to fraction form
2,398,721.13/3,598,704.86 = 715,824.63/x - Step 3: Cross multiply
2,398,721.13x = 3,598,704.86 × 715,824.63 - Step 4: Simplify right side
2,398,721.13x = 2,576,041,571,309.58 - Step 5: Solve for x
x = 2,576,041,571,309.58/2,398,721.13 - Step 6: Final answer
x = 1,073,922.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.