Finding the Fourth Proportional to 2,471,757.12, 3,706,281.09 and 765,426.71
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Solution
The fourth proportional to 2,471,757.12, 3,706,281.09 and 765,426.71 is: 1,147,720.59
Step by Step Solution
- Step 1: Write the proportion equation
2,471,757.12 : 3,706,281.09 = 765,426.71 : x - Step 2: Convert to fraction form
2,471,757.12/3,706,281.09 = 765,426.71/x - Step 3: Cross multiply
2,471,757.12x = 3,706,281.09 × 765,426.71 - Step 4: Simplify right side
2,471,757.12x = 2,836,886,550,319.62 - Step 5: Solve for x
x = 2,836,886,550,319.62/2,471,757.12 - Step 6: Final answer
x = 1,147,720.59
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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.