Finding the Fourth Proportional to 4,092,576.81, 6,137,817.72 and 1,213,270.32
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Solution
The fourth proportional to 4,092,576.81, 6,137,817.72 and 1,213,270.32 is: 1,819,594.94
Step by Step Solution
- Step 1: Write the proportion equation
4,092,576.81 : 6,137,817.72 = 1,213,270.32 : x - Step 2: Convert to fraction form
4,092,576.81/6,137,817.72 = 1,213,270.32/x - Step 3: Cross multiply
4,092,576.81x = 6,137,817.72 × 1,213,270.32 - Step 4: Simplify right side
4,092,576.81x = 7,446,832,069,246.07 - Step 5: Solve for x
x = 7,446,832,069,246.07/4,092,576.81 - Step 6: Final answer
x = 1,819,594.94
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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.