Finding the Fourth Proportional to 2,617,526.14, 3,926,376.70 and 724,109.02
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Solution
The fourth proportional to 2,617,526.14, 3,926,376.70 and 724,109.02 is: 1,086,187.73
Step by Step Solution
- Step 1: Write the proportion equation
2,617,526.14 : 3,926,376.70 = 724,109.02 : x - Step 2: Convert to fraction form
2,617,526.14/3,926,376.70 = 724,109.02/x - Step 3: Cross multiply
2,617,526.14x = 3,926,376.70 × 724,109.02 - Step 4: Simplify right side
2,617,526.14x = 2,843,124,772,761.62 - Step 5: Solve for x
x = 2,843,124,772,761.62/2,617,526.14 - Step 6: Final answer
x = 1,086,187.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.