Finding the Fourth Proportional to 2,745,727.35, 4,118,632.53 and 1,039,412.49
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Solution
The fourth proportional to 2,745,727.35, 4,118,632.53 and 1,039,412.49 is: 1,559,134.45
Step by Step Solution
- Step 1: Write the proportion equation
2,745,727.35 : 4,118,632.53 = 1,039,412.49 : x - Step 2: Convert to fraction form
2,745,727.35/4,118,632.53 = 1,039,412.49/x - Step 3: Cross multiply
2,745,727.35x = 4,118,632.53 × 1,039,412.49 - Step 4: Simplify right side
2,745,727.35x = 4,280,958,093,402.30 - Step 5: Solve for x
x = 4,280,958,093,402.30/2,745,727.35 - Step 6: Final answer
x = 1,559,134.45
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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.