Finding the Fourth Proportional to 2,686,498.88, 4,029,744 and 1,842,491.84
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Solution
The fourth proportional to 2,686,498.88, 4,029,744 and 1,842,491.84 is: 2,763,734.80
Step by Step Solution
- Step 1: Write the proportion equation
2,686,498.88 : 4,029,744 = 1,842,491.84 : x - Step 2: Convert to fraction form
2,686,498.88/4,029,744 = 1,842,491.84/x - Step 3: Cross multiply
2,686,498.88x = 4,029,744 × 1,842,491.84 - Step 4: Simplify right side
2,686,498.88x = 7,424,770,437,288.96 - Step 5: Solve for x
x = 7,424,770,437,288.96/2,686,498.88 - Step 6: Final answer
x = 2,763,734.80
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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.