Finding the Fourth Proportional to 2,486,287.44, 3,729,062.08 and 688,983.51
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Solution
The fourth proportional to 2,486,287.44, 3,729,062.08 and 688,983.51 is: 1,033,372.99
Step by Step Solution
- Step 1: Write the proportion equation
2,486,287.44 : 3,729,062.08 = 688,983.51 : x - Step 2: Convert to fraction form
2,486,287.44/3,729,062.08 = 688,983.51/x - Step 3: Cross multiply
2,486,287.44x = 3,729,062.08 × 688,983.51 - Step 4: Simplify right side
2,486,287.44x = 2,569,262,280,886.30 - Step 5: Solve for x
x = 2,569,262,280,886.30/2,486,287.44 - Step 6: Final answer
x = 1,033,372.99
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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.