Finding the Fourth Proportional to 2,751,772.68, 3,797,372.70 and 1,528,046.28
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Solution
The fourth proportional to 2,751,772.68, 3,797,372.70 and 1,528,046.28 is: 2,108,663.00
Step by Step Solution
- Step 1: Write the proportion equation
2,751,772.68 : 3,797,372.70 = 1,528,046.28 : x - Step 2: Convert to fraction form
2,751,772.68/3,797,372.70 = 1,528,046.28/x - Step 3: Cross multiply
2,751,772.68x = 3,797,372.70 × 1,528,046.28 - Step 4: Simplify right side
2,751,772.68x = 5,802,561,228,008.56 - Step 5: Solve for x
x = 5,802,561,228,008.56/2,751,772.68 - Step 6: Final answer
x = 2,108,663.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.