Finding the Fourth Proportional to 4,843,459.08, 6,683,942.43 and 2,667,951.81
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Solution
The fourth proportional to 4,843,459.08, 6,683,942.43 and 2,667,951.81 is: 3,681,756.37
Step by Step Solution
- Step 1: Write the proportion equation
4,843,459.08 : 6,683,942.43 = 2,667,951.81 : x - Step 2: Convert to fraction form
4,843,459.08/6,683,942.43 = 2,667,951.81/x - Step 3: Cross multiply
4,843,459.08x = 6,683,942.43 × 2,667,951.81 - Step 4: Simplify right side
4,843,459.08x = 17,832,436,304,054.30 - Step 5: Solve for x
x = 17,832,436,304,054.30/4,843,459.08 - Step 6: Final answer
x = 3,681,756.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.