Finding the Fourth Proportional to 2,486,029.38, 3,729,033.43 and 688,907.69
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Solution
The fourth proportional to 2,486,029.38, 3,729,033.43 and 688,907.69 is: 1,033,358.59
Step by Step Solution
- Step 1: Write the proportion equation
2,486,029.38 : 3,729,033.43 = 688,907.69 : x - Step 2: Convert to fraction form
2,486,029.38/3,729,033.43 = 688,907.69/x - Step 3: Cross multiply
2,486,029.38x = 3,729,033.43 × 688,907.69 - Step 4: Simplify right side
2,486,029.38x = 2,568,959,806,194.08 - Step 5: Solve for x
x = 2,568,959,806,194.08/2,486,029.38 - Step 6: Final answer
x = 1,033,358.59
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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.